1 . 选词填空

focus on             hear from               in the lead             a wide range of in trouble             in surprise             (be) busy with        aim to leave…behind       in one’s thirties       apply ... to ....        even though

1. I________dinner the other day in the kitchen when my little son came running in, out of breath.
2. There are dozens of summer camps, many of which are attached to universities,________ prepare elite math students.
3. The workers still kept on working in the river________the water was icy cold.
4. By opening a novel, I can________all my worries and get lost in a wonderful and mysterious world where I am a new character.
5. When I was studying alone abroad, I badly looked forward to________my family, especially when something went wrong.
6. With modern technology________agriculture, the farmers have had their productivity and work efficiency greatly increased.
7. As we move into the era of broadband (宽带),________ e-commerce services have been available.
8. ________ your business, or you cannot finish your project as scheduled.
9. America, the only superpower in the world, is far________among all in research, design, and production of nuclear weapons.
10. Teachers________are usually at their best, relatively experienced, and full of energy and ambition.

2 . 以下每句话中有且仅有一个错误，每处错误仅涉及一个单词的增加、删除或修改。
增加：在续词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线（_），并在该词下面写出修改后的词。
1. It is high time that we should take measure to protect endangered animals.
2. I benefit greatly taking part in that meaningful activity.
3. Making sure that you note down every word he says.
4. Julia can’t remember the age which she got the first prize in the speech competition.
5. We tend to check our mobiles from the time to time to see whether we get “liked” or not.
6. The surprising scene at the end of the movie really made me shocking.
7. They seek for a place to shelter from the rain but found nowhere to hide.
8. I am having a video chat with my sister Sarah who is current working in France.
9. My best friend Harry is not as taller as his younger brother.
10. I had just finished my exam paper while the bell rang, announcing the exam was over.