He has to_________ 20 yuan on the book. But I needn’t _______ any money for it.
If it_________ tomorrow, I’ll go birdwatching with my father. —–That’s a good idea.
I hate noisy places. I want to go. when I retire.
____, a form must be filled in.
The shopkeeper gives every visitor _________ up-to-date magazine to introduce their new goods.