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Many people nowadays have to ....wear...... false teeth when they was middle-aged.
Since the beginning of this century (1)tooth... decay has greatly increased. the amount (2)of... sugar in our food has also increased. Doctors and dentists now know that (3)candy... is the chief cause of tooth (4).decay.. Eskimos' teeth, for example, started to (5)decay.. when they began to eat sweet (6).food..
Long ago doctors did not like (7).to.. treat people's teeth. Barbers and blacksmiths (8)looked... after people's teeth and pulled them (9).out.. when they decayed. Some people thought (10).toothache.. was a punishment from the gods
Fill in the blank
Tooth decay....STARTS.(start) early in life. It.CONTINUES....(continue) throughout adult life so that many of us will..HAVE LOST..(lose) quite a few of our teeth by the time we ...REACH......(reach) old age.
There..ARE.....(be) two causes of tooth decay.One cause is that many of us...DON'T TAKE ....(not take) proper care of our teeth. Besides that, we eat a lot of sugary food, thus....RESULTS....(result) in tooth decay. Ever since we...ARE...(be) young, we....ARE ENCOURAGED....(encourage) to brush our teeth properlu and regularly. However, most of us...DON'T PAY.....(not pay) attention to this advice and neglect our teeth.
0. amusement
1. born 2. in 3. invent 4. telephone 5. spread
6. made 7. the 8. imagined 9. death 10. for
chúc hk tốt nhớ tk mk nha
Word formation:
The days when people would go to a zoo simply for (0. AMUSE) ___amusement____ are long ago. Today, when we place greater (1. IMPORT) __born_____ on the survival of animals in the wild, zoos have duty to inform the public and improve our (2. KNOW) ____in___ of the environment and the problems faced (3. WORLD) __event_____ by large numbers of animals. Today's zoos also play a role in the (4. PROTECT) __telephone_____ of threatened species, breeding animals for release in the wild. Many zoos also fund (5. SCIENCE) __spread_____ research into animals and their behavior. The way animals are treated in zoos has changed, too. Many intelligent animals suffer from (6. BORE) ___made____ in captivity and their keepers now try to improve the (7. PSYCHOLOGY) ___the____ state of the animals in their care. They do this by, for example, providing the animals with a (8. VARY) __imagined_____ of different food or by changing the animals' (9. DAY) _____death__ routine. Although some cris of zoos remain (10. CONVINCE) ____for___ , there can be no doubt that animals in zoos today enjoy a more comfortable existence than in the past.
Choose the best option for each numbered blank
Alk five senses are important to us, but the two most important senses are (1)....PROBABLY... the sense of sight and the sense of hearing. Blind and deaf people must (2)...FIND... life difficult because they are unable to do (3)...THINGS.... that the rest of us can do naturally. People who (4)....LOSE.. their sense of taste can not enjoys food as (5)..FULLY.... as they used to, whilst (6).MEN....... who have no sense of smell can not realize; for example, when gas is (7)...LEAKING.... or when food has gone (8)..OFF.....
In addition to our physical senses, (9)....IT.. is a great help in life to have sense of humour, especially when things go wrong, and to have (10) sense OF HUMOR, something which can not be learned from books
All five senses are important to us, but the two most important senses are likely the sense of sight and the sense of hearing. Blind and deaf people must find life difficult because they are unable to do things that the rest of us can do naturally. People who lose their sense of taste can not enjoy food as well as they used to, whilst men who have no sense of smell can not realize, for example , when gas is leaking or food has gone out. In addition to our physical senses, which is a great help in life to have sense of humour, especially when things go wrong, and to have common sense, something which can not be learned from books
1, a little girl approached the cage however when the tiger shows => had shown its teeth and growls she run to her mother. Because she was frightened
2, many of the people working=> work to save our enviroment think that they are fighting a losing battle. Because big business, and the goverment have not joined together to eliminate pollution.
3, according to this legend a man went => went out in search of a hidden village, he finally found it after walk two hundred mile
Long ago in Britain, people ....used to.... go to wise old women ....called...... " witches" to learn about the future. They believed that these witches had the ......power.... to tell the future and to use magic words to protect people or change them. There were many beliefs about these witches, .........who ... are now a symbol of Halloween. For example, people belived witches flew on broomsticks to big, secret meetings .......where...... they ate, sang and ....danced... The Christians tried to stop people ....from..... believing in witches, but many uneducated people, especially in the countryside, hold on to their beliefs.
When people went to North America from the British Isles, they brought their Halloween customs with them. Today, Halloween is a night......when... children dress up like ghosts, witches, devils and so on. They go from house to house in their.......costumes...., ring doorbells, and shout "Trick or Treat!". People give them candy, apples, gum and nuts and the children have a good time. But most children have .....no idea.... that their holiday has such a long history.
Long ago in Britain, people ...USED TO..... go to wise old women .....CALLED..... " witches" to learn about the future. They believed that these witches had the ...POWER....... to tell the future and to use magic words to protect people or change them. There were many beliefs about these witches, .......WHO..... are now a symbol of Halloween. For example, people belived witches flew on broomsticks to big, secret meetings ....WHERE......... they ate, sang and ..DANCED..... The Christians tried to stop people ...FROM...... believing in witches, but many uneducated people, especially in the countryside, hold on to their beliefs.
When people went to North America from the British Isles, they brought their Halloween customs with them. Today, Halloween is a night....WHEN..... children dress up like ghosts, witches, devils and so on. They go from house to house in their.....COSTUMERS......, ring doorbells, and shout "Trick or Treat!". People give them candy, apples, gum and nuts and the children have a good time. But most children have ...NO IDEA...... that their holiday has such a long history.
Change into passive
1. They will hold the meeting before May Day.
------->The meeting ......will be held before May Day......
2. Somebody has taken some of my books away
--------> Some of my books have been taken by somebody............
3. They have to repair the engine of the car.
-------> The engine of the car ....HAS TO BE REPAIRED.......
4. They may use this room for the classroom.
---------->This room .......MAY BE USED FOR THE CLASSROOM........
5. The teacher is going to tell a story.
------------A story IS GOING TO BE TOLD BY THE TEACHER...........
6. John used to visit his parents at weekends.
----------> His parents ....USED TO BE VISITED BY JOHN AT WEEKENDS.........
7. They use milk for making butter and cheese.
-------->Milk clothing. ..IS USED FOR MAKING BUTTER AND CHEESE..........
8. They have provided the victims with food and clothing
-----> The victims ......HAVE BEEN PROVIDED WITH FOOD AND CLOTHING......
9 . People speak English in most every corner of the world .
------>. English ...IS SPOKEN IN MOST EVERY CORNER OF THE WORLD.........
10. The students are writing the lesons now .
------> The lesson IS BEING WRITTEN BY THE STUDENTS NOW.
11. Her teacher taught her how to apply this theory
------>She .WAS TAUGHT HOW TO APPLY THIS THEORY BY HER TEACHER.............
12. Someone will tell him that news.
------> he ......WILL BE TOLD THAT NEWS BY SOMEONE....
EXERCISE: Complete the sentences with "for" or "since":
1. We haven't heard from them ___FOR______ ages
2. They waited for you _____FOR____ two days
3. They haven't met him ____SINCE_____ he left the room
4. We have bought the new car ___SINCE_____ 1999
5. Haven't you seen him _____SINCE_______ Christmas?
6. It was not rained ____SINCE______ May
7. I haven't written to him _______FOR_ five months.
8. She has spoken to them _____SINCE__ this morning
9. We have listened to music __SINCE______ 8a.m
10. The house been built _____SINCE_____ last year
EXERCISE: Use simple past or present perfect to complete the following sentences:
1. Her English ( improve) ______HAS IMPROVED_____ recently
2. How many pages _____HAVE YOU READ____ you (read) _________ so far?
3. We (finish)____FINISHED____ our homework two hour ago
4. __________ you(be)__________ to Rome? HAVE YOU BEEN
5. I (see)____________ him several times on TV HAVE SEEN
6. What _______you (do)__________ last night? DID YOU DO
7. This is the first time I (visit)______ the city HAVE VISITED
8. They (buy)__________ the garden some days ago. BOUGHT
9. I (learn)________ English since I (be)__________ 11 years old HAVE LEARNT/ WAS
10. Be careful! I (just clean)________ the floor HAVE JUST CLEANED
11. The meal (already be)___HAS ALREADY BEEN____ ready
12. I ( never read)________ an interesting story like this before HAVE NEVER READ
EXERCISE : Rewrite the following sentences with the words given
l. Minh last wrote to his pen al five months ago
-> Minh hasn't WRITTEN TO HIS PENPAL FOR 5 MONTHS.
2. The last time we visited Kuala Lumpur was 3 years ago
-> I haven't VISITED KUALA LUMPUR FOR 3 YEARS.
3. When did you study English?
-> How long HAVE YOU STUDIED ENGLISH ?
4. They began building this house 2 months ago
->They have BUILT THIS HOUSE FOR 2 MONTHS.
5. My father started to work in this factory last week
-> My father has WORKED IN THIS FACTORY SINCE LAST WEEK.
6. How long has he worked in the garden?
->When DID HE BEGIN TO WORK IN THE GARDEN ?
7. How long ago did you learn music?
-> How long have YOU LEARNT MUSIC ?
8. He started living in Ho Chi Minh city when he was 8
-> He has LIVED IN HCM CITY SINCE HE WAS 8.
9. He learnt English when he was 18
-> He has..LEARNT ENGLISH SINCE HE WAS 18.
10. They have worked in that factory for five years
-> They began WORKING IN THAT FACTORY 5 YEARS AGO.
ll. My father stopped smoking two years ago
-> My father hasn't SMOKED FOR 2 YEARS.
12. We have learnt English for four years.
-> We started. LEARNING ENGLISH 4 YEARS AGO.
13 My father started to give up smoking last year
-> My father has GIVEN UP SMOKING SINCE LAST YEAR.
14. They have worked in that factory since 2001
-> They started. WORKING IN THAT FACTORY IN 2001.
15. Lan hasn't written to Maryam for a month.
-> Lan didn't...WRITE TO MARYAM A MONTH AGO...
16. He has lived in Ha Noi since he was 12.
-> He started. LIVING IN HA NOI WHEN HE WAS 12.
17. I haven't met her for a long time.
-> I didn't. MEET HER A LONG TIME AGO.
18. How long have you leamt French ?
-> How long ago DID YOU LEARN FRENCH ?
19. How long have you bought this car -> When did YOU BUY THIS CAR ?
20. When did you start to listen to classical music ?
->How long HAVE YOU LISTENED TO CLASSICAL MUSIC ?
21. I saw her 10 years ago.
-> I haven't SEEN HER FOR 10 YEARS.
EXERCISE : Rewrite the following sentences with the words given
l. Minh last wrote to his pen al five months ago
-> Minh hasn't written to his pen pal for five months
2. The last time we visited Kuala Lumpur was 3 years ago
-> I haven't visited Kuala Lumpur for 3 years
3. When did you study English?
-> How long have you studied English
4. They began building this house 2 months ago
->They have built this house for 2 months
5. My father started to work in this factory last week
-> My father has worked in this factory since last week
6. How long has he worked in the garden?
->When did he work in the garden?
7. How long ago did you learn music?
-> How long have you learnt music ?
8. He started living in Ho Chi Minh city when he was 8
-> He has lived in Ho Chi Minh City since he was 8
9. He learnt English when he was 18
-> He has...learnt English since he was 18
10. They have worked in that factory for five years
-> They began to smoke in that factory five years ago
ll. My father stopped smoking two years ago
-> My father hasn't smoked for two years
12. We have learnt English for four years.
-> We started. to learn English four years ago
13 My father started to give up smoking last year
-> My father has given up smoking since last year
14. They have worked in that factory since 2001
-> They started. to work in that factory in 2001
15. Lan hasn't written to Maryam for a month.
-> Lan didn't...write to Maryam a month ago..
16. He has lived in Ha Noi since he was 12.
-> He started.to live in Ha Noi when he was 12
17. I haven't met her for a long time.
-> I didn't. meet her a long time ago
18. How long have you leamt French ?
-> How long ago did you learn French?
19. How long have you bought this car -> When did you buy this car?
20. When did you start to listen to classical music ?
->How long have you listened to classical music?
21. I saw her 10 years ago.
-> I haven't seen her for 10 years
Insert a preposition in each gap to complete the following passage
According to some scientists, high- rick sports can be valuable (1)....for... certain types of people. Such activities help them learn that being frightened doesn't mean that they have to lose control. The recent fashion (2)..for.... jumping from bridges attached (3)...to.. a length of elastic rope, know as " bungee jumping", has now been tried (4)....by... millions of people over the world, and interest (5)...in... it is continuing to grow. Before the special elastic rope is tightened (6)....around... them, jumpers reach speeds of nearly 160 kph. First- timers are usually too terrified to open their mouths, and when they are finally lowered safely (7)....to.. the ground, they walk around with broad smiles (8)..on..... their faces, saying repeatedly how amazing it was. However, for some people, it is only the embarrassment of refusing to jump (9)..at... the last minute that finally persades them to conquer the fear of heights and push them off (10)...into... space
tự lm ik
1. tooth
2. of
3. sugar
4. decay
5. decay
6. food
7. to
8. look
9. out
10. toothache
Chúc cậu học tốt !!!