I’m afraid this is the best way ______ we can think of ______ you.
| A．that; helping | B．that; to help |
| C．which; helping | D．which; to help |
--- How much do I owe you for lunch?
--- ．It’s nothing.
| A．You’re welcome | B．Forget it |
| C．With pleasure | D．That’s right |
Is some German friends visited last week?
| A．this school | B．this the school |
| C．this school one | D．this school where |
that they may eventually reduce the amount of labor needed on construction sites by 90 percent．
| A．Such construction robots are clever |
| B．So clever the construction robots are |
| C．Such clever construction robots are |
| D．So clever are the construction robots |
for the fact that she got hit by a car and broke her leg on her way to school, she might have passed the exam.
| A．Hadn’t it been | B．Had it not been |
| C．Was it not | D．Were it not |
Hesitating what to do,.
| A．so let’s not go outing | B．we had to stay home |
| C．the tour was cancelled | D．but we should still take the tour |