_______ ninety-nine percent of the panda’s diet is bamboo, it also eats corn,
apples and sweet potatoes.
| A．If | B．While | C．Because | D．Since |
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 |
It is not expected ____ he said caused so much discussion at the meeting.
| A．that | B．what that |
| C．what | D．that what |