Câu hỏi: Mukai Chiaki, the first female Japanese astronaut, ……….. 15 days aboard the space shuttle Columbia in space before it …….. to the Earth on July 23,1994.

A. spent - had returned

B. had spent - returned

C. was spending - was returning

D. spent - was returning

Câu 1: That’s my friend, ................ comes from Japan.

A. which

B. who

C. whom

D. where

Câu 2: ….name is Marry.

A. I

B. He

C. Her

D. She

Câu 3: 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 4: 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 5: There is a luxurious hotel to the _______ of his house.

A. front of

B. opposite

C. right

D. between

Câu 6: Could you please provide us ……………..some more modern equipment?

A. for

B. by

C. in

D. x