Câu hỏi: Scientists ____ on the site found many ancient tools, tombs and pottery, and made some important archaeological discoveries.

A. worked

B. working

C. to work

D. to be working

Câu 1: Mike often has_________ at 11:00.

A. a lunch

B. the lunch

C. lunch

D. an lunch

Câu 2: My class has ……. pen, ………eraser and two books.

A. an/ an

B. a/ a

C. a/ the

D. a/an

Câu 3: That’s my friend, ................ comes from Japan.

A. which

B. who

C. whom

D. where

Câu 4: Look! These schoolboys………. football in the school yard.

A. are playing

B. play

C. played

D. have played

Câu 5: There is a luxurious hotel to the _______ of his house.

A. front of

B. opposite

C. right

D. between

Câu 6: Everyday, Ba often ………….my bike to go to school.

A. is riding

B. rode

C. rides

D. None is correct