—I'm going to attend your lecture at 9∶30 tomorrow morning.

—I regret to tell you that. When you arrive, it will have ended and I ________ questions with my students.

A．would discuss                         B．will discuss

C．will be discussing                    D．am discussing

—Have you finished doing all the exercises the teacher gave you yesterday?

—Yes，completely.________ is left.

A．None          B．Nothing       C．No one         D．Neither

________，people in the south like rice while people in the north like wheat.

A．In general                            B．In common

C．To be honest                           D．Worse still

—How long will you be staying?

—I don't know.______.

A．That's OK                          B．Never mind

C．It depends                          D．It doesn't matter

The appearance of Yao Ming has ______ the fans of a sure victory for the Huston Rocket in the coming NBA contest.

A．accused       B.wanted       C．convinced   D ．persuaded

It was only when I reread his poems recently _______ I began to appreciate their beauty.

   A. until           B.that           C.when        D. after

________ the same mistake again made his parents very angry.

A．His being made                      B．He had made

C．He had making                       D．His making

We do not have enough money.________，we cannot afford to buy the new car.

A．However          B．Anyway       C．Therefore    D．Though

________ thousands of Chinese students，Chuck has vast experience in the Chinese class.

A．Having taught                            B．Taught

C．Teaching                                 D．To have taught

More than twenty years____________since he came to teach in this school, and every student and every parent_____him.

A.have passed,like                         B.has passed,likes   

C.have passed,likes                         D.has passed,like