Mary wanted to travel around the world all by herself, but her parents did not ___ her to do so.
| A．forbid | B．permit | C．follow | D．ask |
____ is announced in today’s newspaper, we have launched another man-made satellite.
| A．That | B．Which | C．As | D．What |
It's much easier to make friends _____you have similar interests.
| A．unless | B．when |
| C．even though | D．so that |
As a mother of two young boys, she knows the difficulties of keeping kids ______.
| A．to entertain | B．entertaining |
| C．entertained | D．entertain |
—Little Daniel is watering the flowers! Why?
—Well, I'm not feeling very well today—otherwise, I ________ it myself.
| A．did | B．would do |
| C．had done | D．would have done |
---I telephoned him twice and I couldn’t get through to him.
--- The line might have been out of order, ____?
| A．don’t you | B．was it | C．do you | D．hadn’t it |