—It looks as if it’s going to rain, but I’m not sure whether the windows are shut in my apartment.—You         as well go back to have a look.

You _________ drive so fast, for we have enough time to arrive at the station.

According to the school rules, no student __________ go out of the school after eleven o’clock at night without the teacher’s permission.

–I’ve taken someone else’s green sweater by mistake.–It       Harry’s. He always wears green.

—Excuse me，but I haven’t got the iPhone 4 ordered through the Internet． —Sorry madam,I’m sure you have it by this Friday．