If you can’t trust your friend to have a relationship with another person you consider a friend, it’s a clear ______ of a problem in your friendships.”
| A．disappearance | B．symbol |
| C．symptom | D．settlement |
Although the lecture had already been on for five minutes,I was still not able to find a chair___
| A．to sit |
| B．for to sit on |
| C．to sit on |
| D．for sitting |
—The last one___pays the meal
—Agree!
| A．arrived |
| B．arrives |
| C．to arrive |
| D．arriving |
The traffic problems have severely affected economic development,___we must spare no efforts to solve them
| A．Futhermore |
| B．Therefore |
| C．Meanwhile |
| D．Nevertheless |
Although she hadn’t seen her brother for twenty years,yet she___him as soon as he got off the bus
| A．selected |
| B．elected |
| C．chose |
| D．picked out |
Only a___few were invited to the party held by the leader
| A．select |
| B．selecting |
| C．to select |
| D．selected |