1. C drinks ( never: hiện tại đơn )

2. B playing ( like + Ving )

3. A go ( let's + Vinf )

4. B there are ( + N : số nhiều )

5. A go `->` goes ( Động từ thêm "es" là ngôi thứ ba )

6. D faster and more economical than

7. A haven't writeen ( yet: hiện tại hoàn thành )

8. A will

II

1. Football is the most popular sport in Britain.

`->` So sánh nhất với tính từ dài: S + be + the + most + adj

2. They are not interested in talking to strange people. ( be interested in + Ving )

3. If you learn by heart all the new words, you will do the test correctly.

`->` If 1: If + S1 + Vs/es, S2 + will + Vinf

4. You should not throw old clothes away.

`->` should not + Vinf: không nên

5. Although we are all tired, we still learn hard.

`->` Although + S + V: mặc dù

I.

`1`  C

`->` Thì HTD vì có never

`2` B

`->` like + Ving: thích làm dì

`3`  A

`->` Let's + V ( bare)

`4`  B

`->` Số nhiều

There are + N ( s-es)+...

`5` A

`6`  D

`->` Câu so sánh hơn

`7`  A

`->` Thì HTHT dấu hiệu yet

`8`  A

`->` hope + thì TLD

II.

`1`  Football is the most popular sport in Britain .

`2` They aren't interested in taliking to strange people

`3`  If you learn by heart , you will do the test correctly 

`4` You shouldn't throw old clothes away

`5`  Although we are all tired, we still learn hard