1 . Distinguished guests and friends, welcome to our school, _____the ceremony of the 50th Anniversary this morning are our alumni （校友） from home and abroad.

A．attend

B．to attend

C．attending

D．having attended

2 . 短语选变填

rather than 　　　　out of date 　　　be true of 　　　far from look through 　　　watch over 　　　charge off 　　　take off be up to 　　　　　attend to 　　　　refer to 　　　　have an effect on

1. Mr. Smith ________________ all his luggage just now but couldn’t find his passport.
2. It’s the third time that the expert _________________ garbage sorting in his speech.
3. Keep in mind that we are doing this for our country _______________ for ourselves.
4. The boss left his office in a hurry because he had some urgent business _____________.
5. It has been found that smoking _________________ the health of the smoker.
6. Human beings communicate in one way or another, which ______________ many animals.
7. The number of the novels they have read since primary school ____________ 2000.
8. The accident happened shortly after the plane ______________. What a tragedy!
9. As far as we know, some methods of communication have disappeared as they are ___________.
10. In my opinion, you’d better______________ your child, who often wanders in the streets.

3 . _______ the meeting gave us a great deal of encouragement last night.

A．The headmaster attending

B．The headmaster attended

C．The headmaster’s attending

D．The headmaster’s attended