—I didn't take notes at yesterday's meeting because I had left mypen at home.
—You __________ mine. I __________ it.
| A．must have borrowed ； wasn't using |
| B．may have borrowed ； wasn't using |
| C．should have borrowed ； hadn't used |
| D．could have borrowed ； wasn't using |
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 |
I mean the meeting tomorrow, but what he has just said meansthe meeting.
| A．have; to put off | B．to have; putting off |
| C．having; putting off | D．to have; to put off |
Our bad living habits will destroy the earth. Only by changing we live
save the earth.
| A．what; can we | B．how; can we | C．where; we can | D．how, we can |