It is necessary that the students ____ more excercises to do.
A、haveA
【句意】学生们有必要做更多的练习。
【难点】虚拟语气可以用于主语从句中，常用的句型为：It+is(was)+形容词that…，主语从句中的谓语用(should)+v.的表达形式。
The first step in the study of any language is observing and ____ precisely what happens when native speakers speak it.
Writing:
Nowadays a lot of Chinese celebrate Western festivals. Some people are afraid that this would lead to the loss of Chinese culture. What do you think? Write an essay of about 400 words.
In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.
You should supply an appropriate title for your essay.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
Writing：
PiracyisstillaseriousprobleminChina.Writeacompositionofabout400wordstostateyourview.
____, she led a life of complete seclusion.
We can ____ the two islands with a bridge.
