_______ is he waiting for?

A. Where

B. Who

C. What

D. When

?________ do you like koala bears?

?Because they are cute.

A. Why

B. Where

C. How

D. When

?Where is mom now?

?I'm not sure. She ________ be in the kitchen.

A. shall

B. may

C. need

D. must

The woman wants her daughter ________ English every morning.

A. read

B. reads

C. reading

D. to read

Jack is very funny. He always makes us ________.

A. laugh

B. laughing

C. to laugh

D. laughs

Every year many foreigners ________ to China to learn Chinese.

A. have come

B. comes

C. came

D. come

Bob often ________ his mother with the housework on Sundays.

A. help

B. helping

C. helps

D. helped

Look! The boys ________ happily in the river.

A. swim

B. swam

C. will swim

D. are swimming

My mother ________ noodles, but my father ________.

A. likes; doesn't

B. don't like; do

C. likes; didn't

D. didn't like; do

Your classroom is so dirty. Everyone should keep it ________.

A. dry

B. open

C. clean

D. quiet