This ______ my first lime standing in front of so many people, I can’t help sweating．
| A．being | B．is | C．was | D．has been |
Word came ______ our school will build a new teaching building next year.
| A．that | B．which | C．whether | D．when |
A poet and artist _____ coming to speak to us about Chinese literature and painting tomorrow afternoon.
| A．is | B．are | C．was | D．were |
We must try our best to the river being polluted any more.
| A．separate | B．keep | C．prevent | D．guard |
_____ he can pass the driving test is quite uncertain.
| A．If | B．Whether | C．That | D．What |
I tried phoning her office,but Icould not______.
A,get along B,get on C,get to D,get through