I. Choose A, B, C or D to complete the sentences: (1,5ms) (1). I am one of your closed friends,...................? A. am not I B. will I C. aren't I D. am I (2). If people go on destroying the environment, there............... more disasters. A. will be B. are C. is D. am (3). We should take a shower instead of a bath to............... water. A. use B. save C. waste D. reduce (4). Because plastic bags are very hard to......................They will cause pollution. A. dissolve B. wrap C. tear D. collect (5). People nowadays are interested................ saving money and natural resources. A. on B. in C. with D. to (6). I've.................... my glasses everywhere but I can't find them anywhere. A. looked B. looked after C. looked for D. looked into II. Choose the words which pronounced different others: (0,5m) (1). A. nuclear B. plumber C. consumer D. reduce (2). A. trick B. tidal C. pipe D. climate III. Put the verbs in brackets into the correct form of verbs: (1,0m) (1). Don't forget (turn)........................................... off the faucets when you go out. (2). If I............. (have) wings, I would not have to take airplane to fly home.