____________ he exercises every day, _____________ he is very healthy.
A. Because; /
B. Because; so
C. Though; /
—I knocked into a tree when I went to the bus stop for my friend.
—I suppose you _____too fast.
| A．had driven | B．are driving | C．drove | D．were driving |
If all the plants on the earth die, _______ people _________animals will be able to live.
| A．neither; nor | B．both; and | C．not only; but also | D．either; or |
—__________ do you go to Dalian on business?
—Never.
A. How long B. How often C What time D. When
—Is there __________ in today’s newspaper？
—Yes, the top news is about H7N9.
| A．something new | B．anything important |
| C．everything interesting | D．nothing serious |
—Mum, I can’t find my new pen.
—Don’t worry. It ____________in one of your pockets.
| A．may | B．maybe | C．may be | D．might |