-What’s the matter with John? He has been sitting there for hours.
-A postcard from his father an attack of home-sickness in him.
| A．took up | B．set off | C．brought in | D．built up |
If our parents do everything for us children, we won’t learn to depend on___________
| A．themselves | B．them | C．us | D．ourselves |
Sean has formed the habit of joggingthe tree-lined avenue for two hours every day.
| A． | between | B． | along | C． | below | D． | with |
That is the only way we can imaginethe overuse of water in students' bathrooms.
| A． | reducing | B． | to reduce | C． | reduced | D． | reduce |
（北京卷28）. It took me a long time before I was able to fully appreciate what they __ for me.
| A．had done | B．did | C．would do | D．were doing |
（北京卷26）. --I'm sorry, but I don't quite follow you. Did you say you wanted to return on September 20?
--Sorry, I myself clear. We want to return on October 20.
| A．hadn't made | B．wouldn't make | C．don't make | D．haven't made |