To tell you the truth, if it were not for the fact that you ________ my daughter, I would not take such pains to serve you.
| A．were | B．have been | C．had been | D．are |
We all know that a bright future will ______those who always look ahead instead of looking back.
| A．belong to | B．happen on | C．lead to | D．turn to |
We ________the difficulty together, but why didn’t you tell me?
| A．should face | B．might face | C．could have faced | D．must have faced |
He gave the old couple a lot of money and didn’t expect to receive anything ______for them.
| A．in all | B．in fact | C．in return | D．in short |
The math problem seems very easy, but in fact it is very difficult_______.
| A．to work out | B．being worked out | C．working out | D．to be worked out. |
-----What did you think of Mount Tai?
------Wonderful. It’s worth ______once again.
| A．being visited | B．to visit | C．visiting | D．visited |