I’m afraid by the time you arrive this afternoon I_______ a lesson then.
| A．had | B．are having | C．have had | D．will be having |
At the meeting they discussed three differentto solving the problem.
| A．approaches | B．means | C．methods | D．ways |
If you sleep less than 7 hours a day, you are more to catch a cold.
| A．possible | B．certainly | C．probable | D．likely |
What I said was sothat I finally convinced themmy honesty.
| A．convincing; of | B．convincing, for |
| C．convinced; of | D．convinced; for |
Can you think of an occasion ______ you can use this gesture.
| A．which | B．that | C．when | D．on that |
The snow storm left,a lot of damage to this area.
| A．caused | B．causing | C．to cause | D．to have caused |