Jim went to answer the phone. , Harry started to prepare lunch.
| A．However | B．Therefore | C．Besides | D．Meanwhile |
You _____be careful with the camera. It costs!
| A．must | B．may | C．can | D．will |
Jane’s grandmother had wanted to write children’s book for many years, but one thing or another always got in way.
| A．a;不填 | B．the;the |
| C．不填;the | D．a;the |
——Hi, John. Are you busy?
——
| A．Yes.I do agree. |
| B．Yes.That would be nice. |
| C．No.Are you sure? |
| D．No.What’s up? |
Yang Liwei showed the flags of China and the United Nations, ________ the wishes of Chinese people to use space peacefully.
| A．expressing | B．expressed |
| C．to express | D．express |
-- The last one ________ pays the meal. --- Agreed.
| A．arrived | B．to arrive |
| C．arrives | D．arriving |