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C. seeing D. to seeing 2. More and more people in the world enjoy _____ now. A. swim B. swimming C. to swim D. swims 3. This new pencilcase is only _____ Jimmy. A. in B. on C. for D. at 4. Are there _____ trees behind the house? A. a B. the C. much D. any 5. The game is _____ funny that many of them like it. A. such B. so C. very D. quite 6. One of his friends ______ his daughter sometimes. A. visiting B. is visiting C. visitor D. visits 7. This machine is very easy to can learn to use it in a very short time. A. Somebody B. Anybody C. Nobody D. Few people 8. Even the top students in our class can?t work out this problem. So it _____ be very difficult. A. may B. must C. can D. need 9. Hi, Mike. Can you help me? OK. ________. A. You?ll help me B. I?m going C. I?m