“Follow sb’s advice ” means ____.
| A．do as sb. does | B．say as sb. says | C．say as sb.does | D．do as sb.says |
The train ________ arrive at 11∶30, but was an hour late.
| A．was about to | B．was likely to | C．was supposed to | D．was certain to |
.The two ladies are ________ the same age, but there seems to be ten years ________ them.
| A．at, between | B．about, among | C．as, among | D．of, between |
Paper produced every year is ________ the world's production of vehicles.
| A．the three times weight of | B．three times the weight of |
| C．as three times heavy as | D．three times as heavier as |
We have done things we ought not to have done and ______ undone things we ought to have done.
| A．left | B．leave | C．will leave | D．leaving |
— Why weren't you at the meeting?
— I ________ for a long distance call from my sister in America.
| A．was waited | B．was waiting | C．has waited | D．have been waiting |