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: My name is Mai. I’m ……… grade 6.

A. at

B. on

C. in

D. for

Câu 2: I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

A. to/for

B. with/for

C. to/to

D. with/with

Câu 3: Mike often has_________ at 11:00.

A. a lunch

B. the lunch

C. lunch

D. an lunch

Câu 4: My class has ……. pen, ………eraser and two books.

A. an/ an

B. a/ a

C. a/ the

D. a/an

Câu 5: She’s the woman ................ sister looks after the baby for us.

A. who

B. which

C. that's

D. whose

Câu 6: There is a luxurious hotel to the _______ of his house.

A. front of

B. opposite

C. right

D. between