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I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. continent B. depend C. send D. pretend
2. A. says B. prays C. plays D. days
3. A. climate B. pride C. quit D. primary
4. A. may B. can C. stay D. say
5. A. boxes B. washes C. watches D. goes
II. From each number, pick out one word which has the stress on the first syllable.
2. A. scientist B.alive C. industrial D. advice
3. A. individual B. reputation C. experience D. scientific
4. A. television B. decoration C. introduction D. expectation
5. A. achievement B. pesticide C. minimize D. dynamite
6. A. prevent B. protect C. pollute D. purpose
III. Choose the word or the phrase or sentence that best completes each unfinished sentence below or that best keeps the meaning of the original sentence if it is substituted for the underlined word or phrase.
1. There used to ________ a movie theatre here, but it closed a long time ago.
A. be B. to be C. being D. been
2. The children are playing ________in the schoolyard.
A. happy B. happiness C. happier D. happily
3. I wish they ________here tomorrow.
A. will come B. would come C. came D. to come
4. John ________write the letter to me last year.
A. is used to B. was used to C. used to D. used
5. It is difficult ________English in some weeks.
A. to speak B. speaking C. speaks D. speak
6. The capital of Malaysia is ________.
A. Hanoi B. Paris C. Kuala Lumpur D. Seoul
7. What is the traditional dress of Vietnamese women? It’s ________ .
A. the suit B. the shirt C. the Ao dai D. the blouse
8. Rice is ________in tropical countries.
A. to grow B. grown C. grow D. grew
9. Two department stores ________.by them this year
A. have been built B. have built C. has been built D. has built
10. Nga is ________English for her work.
A. to study B. studied C. studying D. study
11. He arrived in England ________Monday evening.
A. in B. at C. of D. on
12. An wishes that he ________his parents.
A. would visited B. can visit C. could visiting D. could visit
13. Let’s ________ to the cinema.
A. going B. to go C. go D. goes
14. I look forward to ________you.
A. see B. to see C. seeing D. saw
15. Millions of Christmas cards ________last month.
A. were sent B. sent C. send D. are sent
16. I ________English here since I graduated from Qui Nhon University.
A, teach B. taught C. have taught D. am teaching
17. He ______with his friends in an apartment in Ho Chi Minh City since last week.
A. living B. has lived C. lived D. live
18. We come to USA ________English.
A. study B. learning C.to learn D. studying
19. She ________try to learn English for her job.
A is B. has C. must D. was
20. I wish you ________us someday.
A. visit B. will visit C. visited D. would visit
21. I wish you ________me with my work last Monday.
A. help B. will help C. had helped D. would help
22. I remember ________her somewhere.
A. see B. seeing C. saw D. to see
23. Excuse me. Can I ________in this a area?
A. smoke B. smoking C. smoked D. to smoke
24. Can you turn ________the light? It is too dark.
A. on B. off C. down D. up
25. We have lived in Ha Noi________ 4 years.
A. since B. for C. on D. till
26. We will go________a picnic next week.
A. in B. at C. on D. to
27. Are you a stamp ________?
A. collecting B. collector C. collect D. collection
28. I want everybody to listen ________.
A. care B. careful C. careless D. carefully
29. Ann’s birthday is ________February 14th.
A. in B. on C. for D. at
30. This isn’t my first visit to London ________here before.
A. I’m B. I’m going to C. I’ve been D. I was
31. It’s very crowded here. I wish ________.
A. there were a few people B. there weren’t so many people
C. there is no one D. there was somebody here
32. I’ve known him ________I left school.
A. when B. before C. until D. since
33. Maria’s English is excellent. She speaks English ________.
A. very perfect B. perfective C. perfectively D. perfectly
34. Is he an actor________a singer? An actor.
A, and B. or C. but D. so
35. Dickens is my ________English novelist
A. preferable B. favorable C. favorite D. likeable
36. I’m looking ________to hearing from you.
A. at B. after C. over D. forward
37. Please let Tim ________ with you.
A. go B. going C. to go D. goes
38. ________air is one of many problems we have to solve.
A. pure B. polluted C. dust D. pleasant
39. He ________to find a job but he had no luck.
A. hardly tried B. tried hardly C. hard tried D. tried hard
40. Ba________ go to Dalat in summer when he was young.
A. use to B. used to C. is used to D. is used
41. He wishes he________ a pilot.
A. were B. is C. will be D. can be
42. He________ English for 4 years.
A. learns B. learnt C. has learnt D. will learn
43. Young people are fond of ________ Jeans.
A. to wear B. wearing C. wore D. worn
44. She sings very________
A. beauty B. beautiful C. beautify D. beautifully
45. She asked me where I ________ from.
A. come B. came C. to come D. coming
46. Could you please stop________ so much noise?
A. make B. making C. made D. to make
47. Be________! He is looking at you.
A. care B. careful C. carefully D. carelessly
48. Remember to turn ________ the lights before going to bed.
A. of B. off C. on D. up
49.Maryam and Lan are pen pals, they ________ two times a week.
A. correspond B. write letter C. meet D. phone each other
50. Ha Noi is a ________ city.
A. beauty B. beautiful C. beautifully D. friendly
IV: Each line has a mistake find and correct it
1.How about go for a walk on Sunday? go =>going
2.We are having a birthday party on Saturday evening next weekend.are having =>are going to have
3.She would like going out with her Mom. going =>to go
4.Let's me help you do home work. – No, thanks. I can manage. let's =>let
5.Bell started experienced with rays of transmitting speech. experienced => to experience
6. Everybody in my neighborhood are happy about new changes. are =>is
7. This test is more easy than that one. more easy =>easier
8. We've learnt to play the piano for 2005. for=>since
9. I used to working for this company when I graduated. working =>work
10. We have the same idea as with your Dad in the discussion.
V. Read the following passage and choose the best answers.
Tet is a national and .................... (1) festival in Vietnam . It is occasion for every Vietnamese to be reunited to think .................(2) their past activities and hope for good luck in the new year.
Before Tet all houses .................. (3) whitewashed and ...................... (4) with colourful lights . Everybody is looking ......................... ( 5 ) to a better life. In the new year’s eve, children are smartly dressed . ......................... (6) are hoping to receive money put in small red envelopes as they are wishing longevity to ................... (7) grandparents and parents. Wrong doings should ...................... (8) avoided on these days .
1. A. traditional B. modern C. compulsory D. convenient.
2. A. about B. with C. after D. for
3. A. was B. were C. are D. is
4. A. decorate B. decorating C. to decorate D. decorated
5. A. for B. forward C. after D. at
6. A. them B. who C. these D. they
7. A. his B. her C. my D. their
8. A. take B. not C. we D. be
VI: Rewrite sentences, using “I wish………..”
1. He speaks English badly.
I wish he spoken english well.
2. My students write lessons slowly.
I wish my students wrote lessons fastly.
3. The exercises are long.
I wish the exercises were short /the exercises weren't long.
4. The film is boring.
I wish the film were interesting.
5. The weather is very hot today.
I wish the weather weren't very hot today.
VII: Rewrite sentences, using the provided word keep meaning as that of the root one
1. I have never seen that play before
It's a first time I have seen that play.
2. They are watching my father’s new car
My father’s new car was being watched .
3. I am sorry, Hoa isn’t coming with us
I wish hoa were coming with us/
4. It is such a heavy book that I can’t lift it
The book is too heavy for me not to lift.
5. The farmers spread the trees each week
The trees are spread by the farmers each week.
6. The sun is much hotter than the moon
The moon isn’t much hotter than the sun
7. You can’t read more quickly than I can
I can’t read more quickly than you can
8. Thank you for helping me
It was kind to help me.
9. Staying at home would be better than going out tonight
I’d rather to stay at home to go out tonight
10. Mrs Ha told Ba to carry those books back home
Mrs Ha had to tell ba to carry those books back home.
VIII. Give the correct word formation
To Huu is a famous________poetry______ (poetry).
His ________poetic________ are interesting.(poet)
The internet has ________surprised________ ( surprise ) developed in Vietnam.
I like watching the news best because it is very _______information_________ ( inform ) .
They have________modernize________ the Ao dai by printing lines of poetry on it. (modern)
Liz likes the______peace__________ and the beauty of Ba’s village. (peaceful)
You must be __________ when you open that door . ( care )
We can see many _carefully_________ on TV everyday . ( advertise )
I watch the news everyday because it very ____information______ . ( inform )
He didn’t feel happy because he worked ____sucess______ . ( success )
Our school has a lot of _____qualified_____ teacher ( qualify )
She received a lot of _____encourages_____ from her mother . ( encourage )
He was very _____proud_____ of the work he had done . ( pride )
Do you have a ______national____ costume in your country . ( nation )
The children are more ____interested______ in cartoons . ( interest )
Every student was very _____exciting_____ about the holiday . ( excite )
giúp t nữa được không
Dịch các câu sau sang tiếng anh :
1 Ứóc gì cô ấy đến dự bữa tiệc ngày hôm qua
2, Tôi muốn bạn không đi quá nhanh trên con đường này
3, Chúng tôi muốn ở nhà tối nay ( would rather )
4, Tôi muốn bạn làm hết các bài tập
5, Gía như hôm qua trời không mưa chúng ta sẽ đi picnic
6, Ứớc gì mình có 1 điểm 10 bố mẹ sẽ mua cho mình một chiếc xe đạp điện
7, John muốn anh ý nghỉ làm vào ngày hôm sau
8, Đã đến lúc chúng ta dừng buổi học ở đây
IV. Choose the best answer for each of the following sentences.
16. Islam is the country’s official ________ in Malaysia.
A. region
B. religion
C. language
D. currency
17. The word jean comes from a kind of ______ that was made in Europe.
A. animal
B. equipment
C. plant
D. material
18. The Parkers ________ maize, rice on their farm.
A. grow
B. raise
C. increase
D. feed
19. If you want to ________ your English, I can help you.
A. develop
B. go up
C. improve
D. enlarge
20. Internet is a wonderful ________ of modern life.
A. invention
B. discover.
C. exploration
D. result.
21. I think the best way to reduce garbage is to ________ and recycle things.
A. rebuild
B. reuse
C. rename
D. replace.
22. In my family, lighting ________ for 20% of the electricity bill.
A. wastes
B. collects
C. saves
D. accounts
23. My father’s ________ is always the family.
A. priority
B. achievement
C. capacity
D. growth
24. Family members ________ live apart try to be together at Tet.
A. they
B. who
C. whom
D. which
25. If Thanh ________ rich, he ________ around the world.
A. is – will travel
B. will be - travels
C. were-would travel
D. would be-travel
26. I suggest that we ________ some canned food.
A. should buy
B. will buy
C. shall buy
D. must buy
27. It’s raining. ________, Mr. Binh has to go to work.
A. Because
B. But
C. Therefore
D. However
28. My brother dislikes ________ to rock music.
A. listen
B. listening
C. to listen
D. to listening
29. Uncle Hung said that he ________ leave the next day.
A. has to
B. had to
C. will have to
D. has had to
30. Maryam and Lan ________ pen pals for over three years.
A. are
B. were
C. would be
D. have been
V.Read the following passage and choose the best answer for each blank. New Year’s Eve is the holiday (31) ________ New Year’s Day, on December 31, the last day of the (32) ________ year.In modern (33) ________, Western countries usually celebrate this day with a party (34) ________ culminates with a group countdown to the midnight hour. Party hats, noisemakers, fire crackers and (35) ________ champagneare fairly common during this holiday.Many municipalities also offer fireworks (36) ________ and other noisy ways to usher in the new year. Places(37) ________ Berlin, Chicago, Edinburgh, Los Angeles, London, New York, Paris, Rio de Janeiro, Sydney, Toronto,and Tokyo are well-known (38) ________ their New Year’s Eve (39) ________. New Year’s Eve is also a work holiday in some countries, (40) ________ as Australia, Argentina, Brazil,France, Mexico, the Philippines, and Venezuela.
31. A. before B. under C. follow D. during
32. A. moment B. current C. recent D. early
33. A. periods B. times C. phases D. eras
34. A. it B. when C. which D. who
35. A. throwing B. cooking C. eating D. drinking
36. A. displays B. exhibitions C. explosives D. destructions
37. A. as B. like C. just D. same
38. A. to B. with C. for D. into
39. A. considerations B. presentations C. organizations D.celebrations
40. A. so B. such C. just D. since
1. If the...........continues, what will happen ?
A. pollution B. environment C. shore D. ocean
2. let’s go out..............dinner
B. for D. with A. to C. have
3. The TV is too loud. Can you turn.....?
C. down A. on B. off D. up
4. I lost my pen. I have looked.. . ....it for all morning.
A. at C. for B. to D. after
5. She is tired; ............., she has to finish her homework
A. so B. however C. and D. because
6. Nowadays, everyone is interested in............energy.
A. saving C. to save B. saved D. saves
7. Would you like coffee .............tea?- Tea, please..
A. and C. but B. or D. with
8. this month, the water..........of my family is enormous. We had to pay 300.000 dong
B. amount C. faucet D. receipt A.bill
Read the following letter from someone who is doing a language course in France then choose the best word to fill in the gap by circling its corresponding letter A, B, C, or D. (3 ms)
Dear Mum and Dad,
This is just a quick letter to let you know that I’m fine. We’re all working quite hard because the exams are only a few weeks away, but our teacher (1) _________ he thinks we’ll do well. (My landlady’s not so sure - she keeps (2) ________ me I should stop (3)_________ so much TV and do a bit more reading!)
Anyway, we had a wonderful time at half-term. I went off to Paris for (4) ________ days with some of the others from the school, and we went on a guided (5) _________ of the city. We saw most of the famous (6) ___________ like the Louvre, where they have an amazing (7)__________ of paintings, and the Eiffel Tower. Then, we went down to the South of France (8)__________ train. It was so fast – the whole (9)_________ was only about four hours. We spent (10)_________ time in Nice and in Cannes as well, and we all really enjoyed it. On our last day, we went to a small island (11)________ the Ile des Pelerines, and we saw the castle where they used to keep the “Man in the Iron Mask”. All in all, we had a great time and (12)_________ weather was really good as well. The only thing I felt (13)_________ about was that we didn’t have enough time to (14)________ to go swimming – maybe next time.
Anyway, I must go now as I’ve got to (15)_________ a bit of homework for tomorrow.
Love,
Janie
1. A. says B. tells C. speaks D. talks
2. A. saying B. telling C. speaking D. talking
3. A. watch B. watched C. to watch D. watching
4. A. a little B. little C. a few D. few
5. A. trip B. visit C. tour D. excursion
6. A. shows B. sights C. views D. looks
7. A. set B. group C. gallery D. collection
8. A. in B. by C. with D. on
9. A. voyage B. travel C. drive D. journey
10. A. a little B. little C. a few D. few
11. A. spoken B. said C. called D. told
12. A. any B. a C. the D. those
13. A. sorry B. apologetic C. displeased D. regretful
14. A. spend B. waste C. spare D. take
15. A. make B. do C. solve D. see
Read the following letter from someone who is doing a language course in France then choose the best word to fill in the gap by circling its corresponding letter A, B, C, or D. (3 ms)
Dear Mum and Dad,
This is just a quick letter to let you know that I’m fine. We’re all working quite hard because the exams are only a few weeks away, but our teacher (1) _________ he thinks we’ll do well. (My landlady’s not so sure - she keeps (2) ________ me I should stop (3)_________ so much TV and do a bit more reading!)
Anyway, we had a wonderful time at half-term. I went off to Paris for (4) ________ days with some of the others from the school, and we went on a guided (5) _________ of the city. We saw most of the famous (6) ___________ like the Louvre, where they have an amazing (7)__________ of paintings, and the Eiffel Tower. Then, we went down to the South of France (8)__________ train. It was so fast – the whole (9)_________ was only about four hours. We spent (10)_________ time in Nice and in Cannes as well, and we all really enjoyed it. On our last day, we went to a small island (11)________ the Ile des Pelerines, and we saw the castle where they used to keep the “Man in the Iron Mask”. All in all, we had a great time and (12)_________ weather was really good as well. The only thing I felt (13)_________ about was that we didn’t have enough time to (14)________ to go swimming – maybe next time.
Anyway, I must go now as I’ve got to (15)_________ a bit of homework for tomorrow.
Love,
Janie
1. A. says B. tells C. speaks D. talks
2. A. saying B. telling C. speaking D. talking
3. A. watch B. watched C. to watch D. watching
4. A. a little B. little C. a few D. few
5. A. trip B. visit C. tour D. excursion
6. A. shows B. sights C. views D. looks
7. A. set B. group C. gallery D. collection
8. A. in B. by C. with D. on
9. A. voyage B. travel C. drive D. journey
10. A. a little B. little C. a few D. few
11. A. spoken B. said C. called D. told
12. A. any B. a C. the D. those
13. A. sorry B. apologetic C. displeased D. regretful
14. A. spend B. waste C. spare D. take
15. A. make B. do C. solve D. see
I. Choose the word / phrase (A, B, C or D) that best fits the space in each sentence.
1. Tornadoes can suck up anything ________ is in their path.
A. what B. who C. that D. where
2. When the shaking first started, Yuki thought that it ______ just another standard aftershock.
A. is B. will be C. has D. was
3. I couldn’t sleep _______________________ very tired.
A. despite I was B. in spite of I was C. because of D. although I was
4. The weather _______________ for tomorrow is very worrying.
A. news B. foresee C. forecast D. foreman
5. He is always polite and _________________ towards his employees.
A. priority B. composes C. nominates D. considerate
6. Those buckets must be filled _______________ water for future use.
A. into B. on C. with D. by
7. Mary:” I’d to congratulate you on your drawing, Tom! “ Tom: ________________
A. Yes, I think so C. It’s very good. B. Thanks, it’s O.K D. It’s very nice of you to say so
8. Tet is a festival which occurs ________ late January or early February.
A. at B. from C. on D. in
9. Scientists can usually ________ when a volcano will erupt.
A. mean B. estimate C. report D. predict
10. He is famous for his _________ . He is very helpful to those less fortunate than himself.
A. kind B. unkind C. kindly D. kindness
11. After a while Yuki realized that something __________ wrong once the shaking did not stop.
A. is B. has been C. was D. will be
12. Tet is a festival which _______________________in late January or early February.
A. holds B. celebrates C. decorates D. occurs
13. In Australia, a 120-km tropical storm is known as a ______________________.
A. hurricane B. tornado C. cyclone D. typhoon
14. Passover is celebrated by ____________________people.
A. English B. Vietnamese C. Japanese D. Jewish
15. Auld Lang Syne is a song ____________________is sung on New Year’s Eve.
A. when B. which C. where D. it
16. ______________Mr Pike is old and weak, he goes jogging every day.
A. Therefore B. Because C. Although D. However
17. Most earthquakes occur ____________________the Pacific Rim.
A. along B. around C. through D. over
18. His sense of humor distinguishes him _____________________others.
A. among B. between C. from D. with
19. “I suggest going to the seaside on the weekend.” – “_____________________.”
A. That’s a reason B. That’s a trip C. That’s a fine day D. That’s a good idea
20. Many people were injured when the building ______________ .
A. collapsed B. destroyed C. struck D. erupt
21. We will arrive ________ the morning of the sixth.
A. in B. for C. on D. at
22. Tuan was an effective ____ in that volunteer program. He spent his free time heping people.
A. active B. activist C. actor D. activity
23. The ___________ of the volcano was a terrible disaster .
A. prediction B. eruption C. cyclone D. shift
24. Thank you for your donation. It was very generous________________ you.
A. in B. at C. since D. of
25. Are they preparing for a military _________ to celebrate National Day?
A. parade B. celebration C. exhibition D. nomination
26. When tropical storm reaches 120 kilometers per hour, it is called a ___________ in America.
A. cyclone B. hurricane C. tornado D. typhoon
27. They went on walking _____________ it started to rain heavily.
A. so B. though C. because D. despite
28. The women and animals _____________ you saw on TV were from China.
A. that B. which C. whom D. who
29. “Thank you very much for that!” - “_______________.”
A. of course B. thank you C. I don’t mind D. Not at all
30. Let me congratulate you ______________ your nomination.
A. about B. for C. with D. on
31. ___________ Easter Day , many children and adults enjoy painting eggs.
A. On B. At C. During D. In
32. My friend Nigel, _____________ works in the City Bank, earns much more than I do.
A. that B. which C. who D. whose
33. “I suggest going to London for the weekend.”
A. That‘s fine day B. That‘s a good idea. C. That’s a trip. D. That‘s reason.
34. ________________ the man felt very tired, he did not stop working.
A. Though B. Because C. If D. Despite
35. ___________ a sudden shaking of the earth's surface that often causes a lot of damage.
A. Earthquake B. Tidal wave C. Typhoon D. Tornado
36. I think that nothing is more precious than __________________.
A. acquaintance B. parade C. damage D. freedom
37. Easter is a joyful festival which ____________ in late March or early April.
A. celebrates B. holds C. organizes D. occurs
38. Hurricane Andrew, _____swept through southern Florida in 1992, killed 41 people.
A. which B. that C. who D. both A and B
39. “That’s a delicious cake, my daughter.” “Thanks, Mom._____________.”
A. I’m a clever girl. B. Well done. C. It is very kind of you to say so. D. Yes, of course
Circle A, B, C, or D to indicate the best option for each blank in the sentences.
1. The hotel where we are …………………is quite luxurious.
A. living B. existing C. remaining D. staying
2. It can be quite busy here during the tourist ………………….
A. season B. phase C. period D. stage
3. “I’m going to France for my summer holiday.” “…………………”
A. Lucky you! B. Good idea! C. OK. Cool! D. Oh my God!
4. Package tour isn’t my …………………. I prefer independent travel.
A. hot potatoes B. piece of cake C. cup of tea D. flesh and blood
5. Captain Cook discovered Australia on a …………………to the Pacific.
A. vacation B. travel C. cruise D. voyage
6. Most tourist attractions in London charge an admission ………………….
A. fare B. ticket C. fee D. pay
7. A long flight of stairs made the center …………………to disabled visitors.
A. unavailable B. unaffordable C. disadvantaged D. inaccessible
8. You can learn a lot about the local …………………by talking to local people.
A. territory B. area C. land D. nation
9. I have …………………to four tourist attractions that need to be visited this year.
A. pulled it down B. broken it out C. shrunk it from D. narrowed it down
10. Make sure you book tickets …………………because it costs more at the airport!
A. by chance B. at a price C. in advance D. for a start
11. It’s good to have someone to …………………you when you are visiting a new place.
A. lead B. take C. guide D. bring
12. When you …………………your destination, your tour guide will meet you at the airport.
A. arrive B. reach C. get D. achieve
13. I will have a …………………summer holiday in Dubai where my sister works as a tour guide.
A. two-weeks B. two-week C. two weeks’ D. two week’s
14. The …………………happened in thick fog and caused a seven-mile tailback on the motorway.
A. pile-up B. touchdown C. mix-up D. jet lag
15. Make sure you …………………a hotel before you come to our island, especially in the summer.
A. book B. keep C. put D. buy
16. Have you ever been to the …………………discovered Son Doong Cave, one of the most beautiful
caves in Viet Nam?
A. just B. new C. newly D. recent
1. The hotel where we are …………………is quite luxurious.
A. living B. existing C. remaining D. staying
2. It can be quite busy here during the tourist ………………….
A. season B. phase C. period D. stage
3. “I’m going to France for my summer holiday.” “…………………”
A. Lucky you! B. Good idea! C. OK. Cool! D. Oh my God!
4. Package tour isn’t my …………………. I prefer independent travel.
A. hot potatoes B. piece of cake C. cup of tea D. flesh and blood
5. Captain Cook discovered Australia on a …………………to the Pacific.
A. vacation B. travel C. cruise D. voyage
6. Most tourist attractions in London charge an admission ………………….
A. fare B. ticket C. fee D. pay
7. A long flight of stairs made the center …………………to disabled visitors.
A. unavailable B. unaffordable C. disadvantaged D. inaccessible
8. You can learn a lot about the local …………………by talking to local people.
A. territory B. area C. land D. nation
9. I have …………………to four tourist attractions that need to be visited this year.
A. pulled it down B. broken it out C. shrunk it from D. narrowed it down
10. Make sure you book tickets …………………because it costs more at the airport!
A. by chance B. at a price C. in advance D. for a start
11. It’s good to have someone to …………………you when you are visiting a new place.
A. lead B. take C. guide D. bring
12. When you …………………your destination, your tour guide will meet you at the airport.
A. arrive B. reach C. get D. achieve
13. I will have a …………………summer holiday in Dubai where my sister works as a tour guide.
A. two-weeks B. two-week C. two weeks’ D. two week’s
14. The …………………happened in thick fog and caused a seven-mile tailback on the motorway.
A. pile-up B. touchdown C. mix-up D. jet lag
15. Make sure you …………………a hotel before you come to our island, especially in the summer.
A. book B. keep C. put D. buy
16. Have you ever been to the …………………discovered Son Doong Cave, one of the most beautiful
caves in Viet Nam?
A. just B. new C. newly D. recent