1. D. have existed => hiện tại hoàn thành vì loài cá đã có từ lâu và vẫn luôn tồn tại.

2. S. must => dùng must có nghĩa là phải và compulsory là bắt buộc.

T**k mik nhé!

Hok tốt!

1.D

2.D

Đúng thì tk cho mik nhé

A.eating

cho mik

nhé

I THINK :

D: TO EAT

1. You shouldn't drink coffee at night.

=> You'd better not drink coffee at night.

2. Look after yourself when i am away.

=> Take care of yourself when i am away. ( ko chắc )

Trả lời :

1. You'd better not drink coffee at night.

2. Take care of youself when I am away.

Học tốt ^^

1.That is -> These are

2. among -> between

Answer :

1. That is - that are

2. among - between

1. It weighs 13,760 kilos.

2. The numerals are 61cm high.

3. Yes, it is.

4. It refers to "Talking clock".

Big Ben is in Westminster,next to the House of Parliament in the centre of London.People call the whole clock tower Big Ben but Big Ben is the name of the bell ínside the tower.The bell is very big.It weighs 13,760 kilos.The clock on the tower has got four faces and the numerals are 61 cm high.It is a very accurate clock.When English people want to know the exact time they telephone the "Talking clock".It tells people the time using Big Ben.Be careful,it is very expensive to phone the"Talking clock".

1. How heavy is it?

........It weighs 13,760 kilos..............................

2. How high are the numerals?

.......The numerals are 61 cm high..................................

3. Is Big Ben the most exact clock in London?

.......Yes, it is...................................

4. What does the word "It" refer to?

........The work "It" refers to "Talking clock".......................................

1-The number of time he spends gardening is increasing every day

2-It would be both noed and appreciating if you could finish the work before you leave

3-The suits were hanged in the closet when they were returned from the cleaners

4-A vast quantity of radioactive material is made when a hydfrogen bomb explode

2,could finish=>finished๖²⁴ʱŠїêʉ şαø вóηɠ đá"NCTK"

1 There is a few water in the bottle

=> There is a little water in the bottle

2 The story is between we house and the movie theater

=> The story is between our house and the movie theater

3 Last summer my parents buyed me a lot of different gifts 

=> Last summer my parents bought me a lot of different gifts 

1. few water => little water

2. we house => our house

3. buyed => bought

HỌC TỐT ^_^

Điền các từ sau vào chỗ chấm thích hợp để hoàn thành đoạn văn :from ,means,in,waste ,possible ,wind,should,green.However,who .

     Much of our waste ,especailly waste(1)…………from………………..factories,eletric-powered stations ,the chemical industry and heavy industry ,is very dangerous .Fish die (2) ……………in……………..the lakes,riversand seas;forest tree die,too .Much of this dangerous(3) ……………waste……………..goes into the air and is carried by the(4) ………wind…………………..for great distances .

     The Earthis our home.We (5) ……………should……………..take care of it,for ourselves,and for our children and grandchildren .This (6) ………means…………………..we have to keep our environment (7) …………green………………..and clean.The important of this task is pointed out by ecologists-the scientist(8) ………who…………………..study the relations between living things and the environment .(9) ……………However……………..,each of us must do everything (10) ……possible……………………..to keep the land ,air and water clean.

1. do/will improve

2. rains/willnot ride

3. watches/will not be

4. send/ will receive

5. will go/ gets

    1 .If I (do)  do   this test ,I(improve)   will improve   my English.

   2. If it(rain)  rains  tomorrow,I( not ride)  wont't ride  my bike to the mountain.

 3.If she (watch)  watches  a scary filn, she( not be)  won't be  able to sleep

 4.If you ( send)  send  this lette now , she ( receive)  will receive  it tomorrow

 5. Mr Hoa (go)  will go  to london next week if he ( get)   gets  a cheap light

1. We took our Summer holiday visiting Dalat last year.

\(\Rightarrow\)We spent  our Summer holiday visiting Dalat last year.

2. At recess,many students sit and chatting with friends under the shapes of trees.

\(\Rightarrow\)At recess,many students sit and chat with friends under the shapes of trees.

3.  You had better not to touch an electric device with wet hands.

\(\Rightarrow\)You had better not touch an electric device with wet hands.

4.The public library in the city has thousand of good books.

\(\Rightarrow\) The public library in the city has thousands of good books.

1. took => spent

2. chatting => chat

3. to touch => touch

4. thousand => thousands