There are a lot of apples ______ the tree and some birds are ______ the tree, too. [ ]

Is the physics problem _________?—- Yes, I can work it out _________.

On the chairs_______, who had come to Sanming looking for jobs.

Can you tell me when ________ play with me?— I can play with you when my homework ________.

I get up ______ the morning, then I have bread and juice ______ breakfast.[ ]