Can you lend me some money?—By all means．Can $10 ______?

May I go out to play soccer ball?—I’m afraid not. You can’t play __ you have finishedyour homework.A．after

hard for him to fit in a new class, in which______ he was familiar with.

I think it must be teenagers _____ fun.

At last, Tom made the baby ________ and began to laugh.