_____________grades you get in this exam, you should never lose heart.
| A．No matter how | B．What | C．No matter what | D．Which |
____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
| A．Were | B．Should | C．Would | D．Will |
— Hello, may I have an appointment with the doctor?
— ___.
| A．Sorry, he is busy at the moment. |
| B．Why didn’t you call earlier? |
| C．Certainly. May I know your name? |
| D．Sorry，he doesn’t want to see you. |
Now a lot of new technologies can ___ problems in industry.
| A．be applied to solving | B．be applied to solve |
| C．apply to | D．apply for |
The doctor advised her to eat more bean products ____ meat which might be harmful to her heart.
| A．for lack of | B．by means of | C．in place of | D．in favor of |
— May I speak to Mr Smith?
— I am afraid not. He is at a meeting now. It’s not ___.
| A．reliable | B．convenient | C．beneficial | D．available |