1. I have __________ sung in front of the class.     

A. ever B. never C. yet

2. He __________ the movie three times this week.   

  A. have saw B. have seen C. has seen

3. Fish and chips is __________ food in England.    

 A. the most popular  B. the popularest  C. a most popular

4. This is __________ area in the city.     

A. the quietest B. more quiet C. most quiet

5. ____________ to Nha Trang?     

A. Have you ever gone B. Have you ever been C. Did you ever go

6. You will need a good __________ to play tennis .

A . Rope B .racket ( vợt )  C.basket

When you go swimming , you should wear _______ to protect your eyes .

A.pedal B. Skis C. Goggles ( kính bơi )

...

So sánh nhất:

 +từ có 1 âm tiết: the + adj/adv + est

 +từ có 2 âm tiết trở lên: the + most + adj/adv

Thì hiện tại hoàn thành: S + have/ has + V3//Ved

$1.A$

$2.C$

$3.A$

$4.A$

$5.B$

$6. B$

$7.C$