It snowed heavily for three days and they were separated from the outside world.
| A．in the end | B．on end | C．by the end | D．at the end |
Almost everyone has his own strengths and weaknesses. It isothers are weak that maybe you have a great advantage.
| A．as | B．where | C．that | D．what |
----You didn’t wait for Mr. Smith last night, did you?
-----Yes, but we. He didn’t return home at all.
| A．don’t have to | B．didn’t need to | C．needn’t have | D．should have |
----She didn’t take the medicine last night, did she?
-----.
| A．No, but I wish she wouldn’t | B．No, but I wish she had |
| C．Yes, but I wish she did | D．Yes, but I wish she would |
To tell the truth, if it were not for the fact that youmy daughter, I would not take such pains to serve you.
| A．were | B．had been | C．are | D．have been |
we are laid off, all of us will have to be retrained and improve ourselves.
| A．Unless | B．So that | C．Until | D．In case |