每处错误仅涉及一个单词的增加,删除或修改。
增加： 在缺词处加一个漏字符号（∧）, 并在其右面的横线上写出该加的词。
删除： 把多余的词用斜线（＼）划掉,并在其右面的横线上写出多余的词,并用斜线（＼）划掉。
修改： 在错的词下划一横线,并在该词右面横线上面写出修改后的词。
注意：每句只有一处错误,多改不计分。
1.The play is based in a true story.
2.The number of boys in our class are 50.
3.He looked puzzling so I repeated the question.
4.We have to stay at home because the bad weather.
5.It was not until darkness when I began to do my homework.
6.Because Tom works hard, so the teacher often praises him.
7.The factory where I visited last week is not far from here.
8.Please contact me if you have any difficulty find the watch.
9.A good robot needs checking every six month.
10.What the boy didn't take medicine made his mother angry.
课文填空
The newly invented digital camera is 1.: you can take pictures without film. You can 2. and exhibit your picture globally in a few seconds through the Internet. The images 3. in a hard drive will never wear 4. like traditional photos. Digital cameras also satisfy 5. photographers by allowing them to view their masterpiece in real time.
单词拼写
1.Chemical weapons are b______(禁止) internationally.
2.They were involved in i_______(非法) activities.
3.This card has no value until it is a______(激活).
4.The argument is b_______ up by a lot of facts.
5.We need a big win to b______ our confidence.
6.I can't agree with you in the r_______.
7.He was r_______ from prison after serving a sentence of five years.
8.I adopted a dog in an animal s_______(收容所).
9.We received 20 calls a day on a_______(平均).
10.I bought the dress , because the price was r_______(价格合理的).
（题文）Optimism has a positive effect ________ people's physical and mental health, ________ which I'm very convinced.
A. on; of B. to; in
C. at; at D. on; at
（题文）The problem ______ tomorrow is important.
A. will be discussed B. discussed
C. being discussed D. to be discussed
We must find out ________ Karl is coming, so we can book a room for him.
A. how B. why
C. when D. where
