The poor girl needs an operation. But it will ________ a lot of money.
—You should be careful when you take the chemistry exam.—I agree.In this way,1 will make mistakes.
—Where’s your brother,Jane?—He’s not in Chongqing these days.He Beijing.
—How old is your son this year?— .We will have a special party for his birthday tomorrow.
He the litter on the ground and threw it into the bin.
—Must I return the book this week?—No, you You can it for 15 days.