May I go and play with Dick this afternoon, Mum?No, you can’t go out _______ your work is being done

We shouldn’t drink ____ Coke and we shouldn’t eat____sweets. They are not good for our teeth.

If you buy ________ MP4 player in our store, you can get a watch for ________ free.

When was Judy born（出生）— She was born ______ 2002.

young people in that country like tobe engaged in teaching—— Not really, for teachers strongly feelthat school systems____ them ____.