What’s wrong?—I can’t do my homework now. Imy homework in the classroom this morning.

___of them has a dictionary and ___one of them can look up words in the dictionary

I hear Mr. Zhang has gone to Beijing for a meeting. —Really? Do you know when he ______?

If you don’t work _______ enough, I don’t think your dream will come_______.

I’m sorry that John is out.-Please ask him to call me as soon as he __________.[ ]