用括号里的词的正确形式填空。

1. Tom will visit Beijing if he ____________(pass) the exam.

2. I'm ____________(leave) for England tomorrow.

3. Half the class ____________(be) going to be volunteers.

4. Why not ____________ (have) a rest?

5. Jim said he ____________ (play) soccer this Saturday.

6. The best time ____________ (have) the party is on Sunday evening.

7. Study hard, or you ____________ (fail)the exam.

8. Can you tell me where ____________(go) ?

具体行政行为最普通的生效方式是（）。

A.即时生效

B.送达生效

C.附条件生效

D.公布生效