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r. (改為否定句) Mum _______ _______ the dinner. Have had yet hasn’t finished yet hasn’t cooked Practice 。 1. — ______ you ever ______ with a group? — Yes, I have. A. Did; study B. Are; studying C. Were; studying D. Have; studied 2. How many times _____ you _____ to Beijing this year? A. have。 been B. did。 been C. have。 gone D. did。 gone Ⅱ . 單項(xiàng)選擇。 3. The plane _____ in Beijing and ______ Xi’ an at ten. A. got on。 got to B. took out。 got to C. took off。 got to D. got off。 got to 4. — Oh! I _____ the book for a long time. Where _____ it? — In my room. A. didn’ t see。 is B. haven’ t seen。 is C. didn’ t see。 will be D. haven’ t seen。 will be 5. — Lucy, _____ you ____ your ticket? — Not yet. A. did。 find B. have。 found C. has。 found D. do。 find 6. This is the best story I have _____ read. A. never B. ever C. once D. always 7. John has travelled to many countries and he has had some _____ in travelling. A. tradition B. advice C. experience D. news 8. The pudding tastes______. A. fantastic B. delicious C. brilliant D. wonderful 9. — What do you think of this bike? — Oh, it’ s too old for a boy to ride.