— We should recycle everything we can．
— Absolutely．These may seem little things，but they’re not__________it comes to saving the
environment．
| A．since | B．when | C．while | D．as |
----Hi, can I speak to Mr. Brown now?
----Sorry, but he is not ______. He’s having a meeting now.
| A．accessible | B．available | C．convenient | D．vacant |
The result was far beyond _____ we had expected, _____ delighted every one of us.
| A．that; which | B．that; that | C．what; what | D．what; which |
They say the busiest day of the year, _____ the number of shoppers, is usually the Saturday before Christmas.
| A．in case of | B．in terms of | C．in honor of | D．in favor of |
The moment I completed the 800- meter race in the sports meeting, my legs _______.
| A．gave out | B．gave away | C．gave in | D．gave up |
----Did you make it at last?
----Yes. But for your help, it _____ a serious loss.
| A．would cause | B．must have caused | C．might cause | D．would have caused |