【推荐1】
1. I had changed so much that my old friend walked past without ________(认出) me.
2. The front passengers were lucky enough       ________ (幸存) the accident.
3. The new scientific ________ are being made every day.
4. John participates in all kinds of activities and seems never tired. I haven’t seen a________ (energy) boy.
5. Opinions on various social questions ________ (difference) from person to person.
6. He felt ________ (comfort) lying on this hard, cold floor.
7. A polar bear has a ________ (prefer) for cold weather.
8. We should take measures to stop our campus from ________. (pollute).
9. He came in and took a seat ________ (对面) to me.
10. You can hardly imagine the trouble I had        ________ (说服) him to change his mind.

【推荐2】
1. He was generous with his time,______________.
2. However, ________________ when one had got to have a passbook to live in Johannesburg.
3. He told me ___________ the correct papers so I could stay in Johannesburg.
4. Frederick William I, the King of Prussia, ___________ that his greatest gift to the Russian people would have such an amazing history.
5. ____________ the boxes were then   put on a train for Konigsberg, which was at that time a German   city on the Baltic Sea.

【推荐3】
1. _____is our belief that improvements in health care will lead to a stronger , more prosperous economy.
2. _____an average day most of us check our smart phones 47 times, and nearly double that if we’re between the ages of 18 and 24.
3. After school she plans to take a year off to model full­time before going to university to get a degree ______ engineering or architecture.
4. What ______ shame! In the end, we couldn’t help collecting the rubbish before we left.
5. I’m not very good at German, but I can make_________ understood.
6. People working 10 or 11 hours a day are more likely to suffer from health problems than _____who go off duty after eight hours.
7. The mother continued to care ______the young panda for more than two years.
8. It was really considerate of your brother not to play__________ guitar while you were preparing your lessons.
9. I bought the train tickets at the station easily during the spring rush, though ________ of them had expected it.
10. —Johnson, there are a lot of chairs over there. Go and fetch ________ for me.
—Why me ? Mike is sitting there doing nothing.