It’s more than half a century _____ my grandfather joined the Party and became a servant to the people.
| A．when | B．that |
| C．since | D．while |
Which food is called ________ food, milk, sugar or beans?
| A．energy-given | B．body-building | C．energetic | D．protection |
After ______silence of several minutes, he came towards her and said, “I have struggled with my feelings , but without ______success!”
| A．a; the | B．the; a | C．不填; a | D．a; 不填 |
The future of developing countries__________ the hands of children, which is __________education and training for young people is important.
| A．lies in/why | B．is put/ because | C．is laid/ the reason | D．depends on/why |
After hours of repair, the driver tried to start the machine but it _________ work.
| A．won’t | B．shouldn’t | C．wouldn’t | D．couldn’t |
His room needs _______,so he must have it ________.
| A．painting ; painted | B．painted ; painting |
| C．painting ; painting | D．painted ; painted |