Câu hỏi: People who exercise frequently have greater physical endurance than those who doesn’t.

A. who

B. frequently

C. than

D. doesn’t

Câu 1: My mother always worries ______________ when I don't come home by midnight.

A. about

B. with

C. to

D. at

Câu 2: Many students aren't keen …………………… their study at school.

A. about

B. for

C. with

D. on

Câu 3: It was a beautiful day, my friends and I went  _____ a picnic to my home village.

A. to

B. at

C. on

D. into

Câu 4: How long ….. you studied English?

A. has

B. have

C. do

D. did

Câu 5: The government should do something to help _______.

A. the poors

B. the poor ones

C. the poor

D. poor

Câu 6: Let’s go for a walk, _________we?

A. will

B. shall

C. do

D. must