45. UNESCO _____ United Nations Educational, Scientific and Cultural Organization. A. stands for B. brings about C. takes after D. gets across 46. Don't forget to ________ your gloves on. It is cold outside. A. let B. make C. put D. fix 47. The passengers had to wait because the plane ______ off one hour late. A. took B. turned C. cut D. made 48. The bomb exploded in the garage; fortunately no one hurt. A. put on B. went off C. got out D. kept up 49. I can’t _____ walking. Can we stop and have a short rest? A. go on B. get on C. go up D. get up 50. You can look __________ these new words in the dictionary if you don't know their meanings. A. up B. after C. for D. out 7. TO- INFINITIVE OR BARE- INFINITIVE I. Choose the best answer to complete each of the sentences/Or identify the underlined part that needs correction: 1. I saw him __________off. A. to drive B. drive C. driven D. drove 2. You’d better ____________ an umbrella. A. take B. to take C. taking D. to be taken 3. Would you mind if I _____________ the window? A. to open B. opened C. opening D. open 4. Wouldn’t you rather _____________? A. succeed B. to succeed C. succeeding D. succeeded 5. He made me __________it all over again. A. done B. do C. to do D. doing