1.The programme brought an instant (立刻的) response.
2.He looked at the gold with greedy (贪婪的) eyes.
3.Learning English requires a lot of motivation (动机); otherwise, one will lose interest in it.
4.There is little doubt that recycling (再利用) is good for the environment.
5.Jane was soon swallowed (吞没) up in the crowd.
6.A tall building was put up where there used to be a desert (沙漠).
7.He is a representative (代表) of a large steel company.
8.With the government’s aid, those affected by the earthquake have moved to the new settlements (定居点).
9.A new series of simple English reading materials (材料)for middle school students has come out this year.
10.The animal is part of nature. If they were separated from human, we wouldn’t be able to keep the ecology (生态) balance.