--- Have you finished the report?
--- No. I ______ it all this week.
| A．will do | B．had done |
| C．have done | D．have been doing |
The school rules state that no child ___ be allowed out of the school during the day , unless accompanied by an adult .
| A．may | B．dare | C．shall | D．must |
I’llnevertrustsuchaman______youdescribed.
| A．that | B．what | C．whoever | D．as |
A NASA experimental jet , the X-43A,flew at a world –record speed ---11,260 kilometres an hour on November 17.This speed is __ as that of sound.
| A．astentimesfast | B．tentimessofast | C．tentimesasfast | D．tentimesfaster |
On ____ the accident, he felt frightened.
| A．saw | B．sees | C．seen | D．seeing |
I won’t see the film tonight. I am busy. ____ , it is raining cats and dogs.
| A．somehow | B．however | C．besides | D．as well as |