18. The book has been revised and brought _____. A. up to date B. into date C. out of date D. to date ...
13. The students have _____ generously to the Red Cross, which is raising money for the homeless. A. attributed B. distributed C. contributed D. determined ...
10. Students have _____ to the library during the vacation. A. admission B. allowance C. approval D. access ...
9. The professor seemed to be able to put _____thoughts into simple words. A. complicated B. combined C. convenient D. immense ...
8. When the teacher _____, all the students were seated. A. came into B. came in C. got out D. got out of ...
7. They _____ for London early the next morning. A. went out B. left out C. set out D. got out ...
6. During the famous comedian’s performance, the audience _____ out laughing several times. A. broke B. burst C. brought D. burned ...
4. ____ they change the coach they will lose the match. A. Until B. Before C. Unless D. Although ...
3. The temperature in the room is _____. A. hot B. high C. below D. middle ...
25. The scientists have _____ to the government to take actions against pollution. A. announced B. appeared C. appealed D. approached ...