7．
1). He wants to be one of the __________(教授) of Beijing University.
2). You need ________(耐心) if you want to make progress.
3). People used to think the earth was ________(平坦的).
4). People have been enjoying the ________(益处)of cycling in Amsterdam for years.
5). First _________(印象)is very important especially when you come to a job interview.
6). Without food ,water, or a map, their situation was_________(没有希望的).
7). ________(太阳的) cars are cars that use the sun’s energy for power.
8). He ________(承认) his mistake and apologized for his behaviour to the teacher.
9). The happiest people are those who can ________(欣赏、感激) the beauty of life.
10). He became _______(沉溺于…)to video games and devoted almost all of his spare time to them.