Câu hỏi: When are you leaving __________ Singapore? This week or next week?

A. for

B. to

C. from

D. of

Câu 1: A game is divided ____________quarters.

A. from

B. into

C. at

D. of

Câu 2: This organization is quick __________ sending relief goods to the flooded areas.

A. at

B. as

C. up

D. by

Câu 3: It is important to have someone that you can confide ________.

A. up

B. in

C. at

D. with

Câu 4: We benefit greatly ____________the medicines and other products that biodiversity provides.

A. from

B. without

C. for

D. at

Câu 5: She’s very old and can’t live alone. She needs someone to look _________ her.

A. up

B. for

C. after

D. through

Câu 6: Maintaining biodiversity is important _______ us in many ways.

A. in

B. for

C. from

D. by