Unit 19 Lesson1 练习-2021-2022学年高中英语北师大版选修七

北师大高二下学期Unit19Lesson1练习 一、单词拼写 根据下列各句句意及所给的首字母或汉语提示，写出所缺单词的正确形式。 1. Please (确保) that all the lights are switched off at night. 2. They use special chemicals to (加速) the growth of crops. 3. You should f the letter in two before putting it in the envelope. 4. She was t for the darkness which allowed her to leave unnoticed. 5. No one can g the punctual (准时的) arrival of trains in foggy weather. 6. The past (十年) has seen a huge rise in the number of computer owners. 7. One of the requirements of the job is f in two or more African languages. 8. It is reported that schools (全国性地) are experiencing a shortage of teachers. 9. His comments are just abstract t and show little understanding of the realities of the situation. 10. Such a system would be a fundamental (基本的) blow to the rights and (自由) of the English people. 二、短语填空 用方框内所给短语的正确形式填空，每个短语限用一次。 take the form of, catch sight of, inform…of, in the abse