—The journey was not as nice as we had expected. —__________. The weather was awful and the timewas short.
| A．Absolutely | B．I don't think so | C．I don't agree | D．Come off it |
The Russian rocket designer has died. For many years, he ______ as an important assistant to the father of Soviet space program.
| A．serves | B．was serving | C．served | D．has served |
I have been living in the United States for 20 years, but seldom ______ so lonely as now.
| A．have I felt | B．I had felt | C．I have felt | D．had I felt |
—How was your trip to London?
—Great. I was helped by an organization. Otherwise, I ______ it.
| A．wouldn’t afford | B．hadn’t afforded |
| C．wouldn’t have afforded | D．needn’t have afforded |
Our coach says we won’t keep winning games ______ we keep playing well.
| A．because | B．unless | C．when | D．while |
Many people believe that hunger is only a problem in the developing world. ______, it is a problem all over the world.
| A．For one thing | B．In addition | C．As well | D．On the contrary |