It hasn’t been announced ______ the plane is to take off.
| A．where | B．when | C．how | D．why |
Einstein was a great scientist. He did a lot for human rights and progress.
| A．no more than | B．not more than |
| C．more than | D．as much as |
He insisted that the doctor at once.
| A．be sent for | B．was sent for |
| C．was going to be sent for | D．must be sent for |
There _____ be any difficulty in passing the road test since you have practised a lot in the driving school.
| A．mustn’t | B．shouldn’t | C．shan’t | D．needn’t |
_______ that it was already the fourth time that he _______ abroad.
| A．So lucky he was; traveled |
| B．So lucky was he; traveled |
| C．So lucky he was; had traveled |
| D．So lucky was he; had traveled |
I hate _______ when people talk with their mouths full.
| A．it | B．that | C．these | D．them |