If you ______go，at least wait until the rain stops．
| A．can | B．may | C．must | D．will |
— The key may be in your bag.
—.
| A．So does it | B．So is it | C．So it does | D．So it is |
Why didn’t you get your hair?
| A．cut | B．to cut | C．cutting | D．be cut |
I don’t think teenagers should go to bars.
| A．allow to | B．be allowed to | C．not allow to | D．be allowed |
— Do you believe there are aliens?
— I’m afraid not. I don’t think aliens in space.
| A．can find | B．can found | C．can be found | D．can be founded |
— You can’t imagine great fun chatting online is.
— Really? But it may cause you a lot of trouble.
| A．what | B．how | C．why | D．whether |