Câu hỏi: My children often spend many hours________ the computer screen.

A. in

B. among

C. on

D. upon

Câu 1: She’s the woman ................ sister looks after the baby for us.

A. who

B. which

C. that's

D. whose

Câu 2: The plants which ................ in the living room need a lot of water.

A. are

B. be

C. is

D. was

Câu 3: I usually ______ to school by bus.

A. go

B. goes

C. going

D. gone

Câu 4: Ba often………….. up at 6 o’clock and ….to bed at 10 o’clock.

A. gets/goes

B. get/ go

C. got/went

D. gets/go

Câu 5: My name is Mai. I’m ……… grade 6.

A. at

B. on

C. in

D. for

Câu 6: 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