语法专项练习题 --连词(一)根据句意选用and, but, or, so, while, for填空。1. The ground is wet, _________ it rained last night.2. It's a fine day today, _________ everyone is busy.3. This is our first lesson, _________ I don't know all your names.4. Take an umbrella with you, _________ you'll get wet.5. Do you understand what I said _________ do you want me to explain it again?6. We have classes in the morning, _________ we don't have classes in the afternoon.7. She is a doctor _________ I am a teacher.8. Use your head, _________ you'll find a way.9. They went to the zoo yesterday, _________ they didn't see any animals.10. I must go now, _________ it's getting dark.11. Be careful, _________ you will fall off the tree.12. — Excuse me. Do you have a table for two?— I'm sorry, _________ there aren't any seats now. Would you mind waiting for a while?13. Never give up, _________ you'll make it.14. She was very thirsty, _________ she drank some water from the river.15. You must work hard, _________ you'll fall behind.16. The dress was very expensive, _________ I didn't buy it.17. My uncle doesn't have much money,_________ he always enjoys himself.18. — Would you like to come to dinner tonight?— I'd like to, _________ I'm busy.(二)选择最佳答案: ( ) 1 My aunt asks whether I like a woolen sweater ______ a cotton one. A. but B. or C. and D. not ( ) 2 Either Mary ______ Lucy told him to come to see us. A. or B. and C. with D. nor ( ) 3 Hurry up, ______ we'll be late for the film. A. and B. but C. so D. or ( ) 4 Be quick, ______ we'll be late. A. and B. or C. but D. so ( ) 5 We ran to the trees, _____ we couldn't see any more monkeys. A. but B. so C. and D. for...