— Have you graduated from collage?
— Yes, ________.
| A．I studied French for two years. | B．I have been studying French. |
| C．I have studied French for two years. | D．I had studied French for two years. |
More consumers are waiting for the further drop of housing prices with money in their hands rather than ______ houses, according to a report.
| A．to buy | B．buying |
| C．buy | D．bought |
Nobody believed his reason for being absent from the class __________he had to meet his uncle at the airport.
| A．why | B．that |
| C．where | D．because |
Shall we go ____ downtown to buy some clothes of high quality?
| A．to | B．the |
| C．不填 | D．to a |
____ we are alone, we can speak freely.
| A．Now that | B．Though |
| C．Even if | D．As if |
The chairman thought ____ necessary to invite Professor Smith to speak at the meeting.
| A．that | B．it |
| C．this | D．him |