It is reported that many a new house ____ at present in the disaster area in Gansu Province.
| A．was being built | B．were being built | C．is being built | D．are being built |
Come and see me whenever________________.
| A．it is convenient for you | B．it will be convenient for you |
| C．you are convenient | D．you will be convenient |
The system has been designed to give students quick and easy_______ to the digital resources of the library.
| A．approach | B．passage | C．way | D．access |
Either you or one of your students _________ to attend the meeting that is due tomorrow.
| A．are | B．is | C．have | D．be |
___________ certain that his invertion will lead to the development of production.
| A．That’s | B．This is | C．It’s | D．What’s |
He is brave, hard-working and kind, so he was elected ________ monitor of our class.
| A．as a | B．/ | C．a | D．to be the |