---George, how can you prove the earth is round ?
--- I can’t, sir. ______ , I never said it was.
| A．Then | B．However | C．Besides | D．Instead |
Foreign visitors will get lost easily in new Taixing ________ they have a map.
| A．until | B．if |
| C．whether | D．unless |
―What can I do for you?
―__________.
| A．I’m looking for a tie for my father |
| B．Yes, you can give a tie to me |
| C．No, I can do it myself |
| D．I can do what I want |
Every year, _______ visitors come to Taixing to enjoy the delicious food, such as Huangqiao cakes, Xuanbao dumplings and so on.
| A．two hundreds | B．thousand of |
| C．thousands of | D．two hundred of |
It’s very hot these days. The temperature stays _____ 32℃.
| A．below | B．above |
| C．over | D．under |
My brother has ________ good memory, but he has _______ poor eyesight.
| A．a, an | B．a, a |
| C．a, / | D．/, a |