1．Concerning your health，we’re very concerned about your illness though you always say there’s no cause for concern.(concern)
2．An unhappy home environment can affect a child’s behaviour，so we should pay attention to environmental problems.(environment)
3．The manager had to put his work aside for a while to deal with an urgent accident.
4．Do you listen to the weather forecast from the local radio station every morning?
5．I was moving some furniture and I twisted my ankle in the process.
6．A good government will grant freedom of speech to its citizens and will not control their opinions and thoughts.
7．We are planning an advertising campaign(活动) for our new product.
8．As I just mentioned，pollution is a major(主要的) concern of our country.
9．Anything you say may be taken down and used as evidence(证据) against you.
10．It is very unwise to take legal action against someone unless it is absolutely(绝对地) necessary.
1
Her garden is a mass of flowers.
她的花园里种满了花。
The masses are often the makers of history.
创造历史的往往是民众。
特别提醒
a mass of/masses of大量的，许多的，既可修饰可数名词，也可修饰不可数名词，作主语时，a mass of谓语动词的单复数与其后的名词保持一致；masses of谓语动词的单复数与mass保持一致。
夯实基础
(1)Sports fans came to the stadium in a mass(大量地) before the game.
(2)I’ve got a mass of/masses of(一大堆) things to do.
2
