23. So quickly ____________ is a possibility today may be a reality tomorrow.
| A．are science and teachnology advancing that |
| B．science and technology advancing are that |
| C．are science and technology advancing that what |
| D．science and technology advancing what that |
.When the American constitution ______into effect in ,it didn’t contain any words guaranteeing the basic rights of ordinary citizens.
A went B. had gone C. has gone D. was going
. ------Flight to London_______ until : tomorrow morning.
-----No wonder I hear so many complaints from the passengers.
| A．has been delayed | B．delay | C．delayed | D．will be delayed |
.------What can I do for you?
------I’d like to have the film____. How much is it?
A developed B.washed C.taken D.made
. ---- I’ll be able to come to see your performance at : tomorrow evening.
---I’m sorry, by then my performance____ and I___ reporters in the meeting room.
| A．will be ended; will meet | B．is to end; will meet |
| C．will have ended; will be meeting | D．will be ended; am going to meet |
.----Fined ￥!You know you ________KM an hour,don’t you?
------No officer. I can’t have been.This car doesn’t do .
| A．are driving | B．have driven | C．had driven | D．were driving |