Can you spell “pen”? ___ .A Yes, P-E-N B Yes, it’s a penC No, it isn’t D Yes, p-e-n
If you work hard, you will have a ________to enter a good university.
—Would you mind helping me look after my baby for a while?— ____________
—What else should we pay attention to ________ building the bridge?—The change of the weather, I think.
I think the talk is wonderful, it’s worth ________.
—Where are you going to stay when you get to Shanghai? —I may live _________ in a hotel _________ in a friend’s house.