Mr. Bush is on time for everything. How _______ it be that he was late for the opening ceremony?

Could you please tell Peter that I want to talk to him?—Sure.I will let him know as soon as he ________ back.[ ]

does the baby mouse weigh? —-About 20grams.

Don’t play ___ fire.It’s dangerous.[ ]

__________ is that computer?—It’s 200 dollars.[ ]