Only when the work is done ，___________ be able to go back home.
| A．you have | B．you will |
| C．will you | D．have you |
My birthday is coming. Dale will send me e-dog as my birthday present.
A. a B. an C. the
—I’m worried about tomorrow’s math exam.
— ______ . I’m sure you will make it.
| A．Bad luck | B．What a pity | C．Take it easy | D．Don’t mention it |
Drunk driving is against the law now. It ______ be forbidden.
| A．may | B．must | C．can | D．might |
One of my friends _______ moved to America. I miss her so much.
| A．has | B．have | C．is | D．are |
You may easily lose your way in Shanghai ______ you don’t have a map or a guide.
| A．until | B．unless | C．though | D．if |