Teachers should not give students ________ homework to do after school .

[　　]

Granny often tells me ________ some washing.

[　　]

I ________ come here tonight .

[　　]

Xiao Ma got the first place this time, and his parents ________ him.

[　　]

He has ________ for two years. Two years ________ a long time .

[　　]

What ________ it is to go surfing in such ________ weather.

[　　]

What does your father do in that company?

He ________ a doorkeeper (门卫) .

[　　]

Study hard, ________ we won't catch up ________ the students in Class Three.

[　　]

After a short break, the farmers went on ________ in the rice fields .

[　　]

No matter ________ the weather ________, we can't be late for the meeting .

[　　]