I _____ sooner but I didn’t know that they were waiting for me .
A. had come B. was coming C. would come D. would have come
Experiments of this kind ___in both the U．S and Europe well before the Second World War．
A．had conducted B． have conducted
C．have been conducted D. had been conducted
The situation forced my mother and I exchanged our roles as child and caretaker, making me grow up much faster than the _____ child.
A. average B. ordinary C. common D. usual
It is the first time that he ______ here and now it is high time that he ______ around.
A. come; should be shown B. has come; was shown
C. came; was shown D. has come; be shown
假如你班要以“如何为高考做准备”为题召开一次主题班会。请你根据以下提示写一篇发言稿，谈谈你对高考备考过程中要注意的事项及建议：
1.保持良好的心态有助于减轻焦虑，还有增强克服困难的勇气；
2.目标明确，正确评价自己；
3.与父母、老师或同学沟通，帮忙走出困境；
4.作息合理，饮食均衡，以保持旺盛的精力。
注意：1.词数：120 左右，开头结尾已为你写好（不计入总词数）；
2.参考词汇： 明确的：definite 评价：estimation
No doubt every Senor 3 student wishes to be successful in the National College Entrance Examination.
With these done, I think we can greatly improve our performance.
With the economy of China has been developing very fast, more cars do benefit the families as well the society in many ways. With a car, it is convenient for the family members to travel to and from work. They can also drive to the countryside on the weekends. At the same time, the development of motor industry will sure give a push to many other related industries, it is obviously beneficial to the social economy. In the other hand, the boom of private cars is also causing traffic and environmental problems. Waste gas from cars are causing serious pollution to the air, which do great harm to people’s health. With an increase number of cars on the roads, the traffic has become very heavily.
