There are many ________ along the river and in the garden.

A. apple trees

B. apples tree

C. apples trees

D. apple's tree

This bottle is filled with poison(毒药). Don't ________ it ________ with other things.

A. mix; over

B. mixed; through

C. to mix; up

D. mix; up

Please ________ my name ________ the list.

A. add; up

B. add; to

C. add; in

D. to add; on

The young people lived and worked ________ the workers.

A. between

B. among

C. in

D. at

What's the difference ________ the two words?

A. between

B. among

C. in

D. at

Please ________ the light. It's dark.

A. turn up

B. turn down

C. turn on

D. turn off

Please cut _______ the meat and let's make dumplings.

A. up

B. down

C. into

D. off

Jim and I enjoy ________ the violin.

A. play

B. playing

C. plays

D. to play

They ________ good friends.

A. both are

B. are both

C. have both

D. both

She has to study ________ a Chinese test.

A. on

B. at

C. with

D. for