.It is the third time that our water supply _______during the day.
| A．was cut out | B．has been cut off | C．has been call off | D．was cut down |
Mark Twain left school early, make a fortune in South America.
| A．was determined to | B．was determining to |
| C．determining to | D．determined to |
It was dark, but I could see a man on the floor, with a rope.
| A．lie, tie up | B．lay, tied up | C．lying, tied up | D．lying, tying up |
There will be plenty of other new jobs, we probably can’t even guess.
| A．some of them | B．some of which | C．some of that | D．some of what |
The number of speech pathologists(who help people who have problems speaking)double by the year 2012.
| A．is expected to | B．are expected to | C．expects to | D．expect to |
They have got lost, or had an accident.
| A．can | B．might | C．must | D．mustn’t |