1. You won a prize for your paintings,........... A. isn't it? B. haven't you? C. didn't you D. don't you? 2. The............from the airport into London was expensive but quick. A. travel B. trip C. journey D. voyage 3. When I.............money, I usually take out 40 dollars from the cash machine A. pick up B. withdraw C. set aside D. deposit 4. Max always........his important computer documents on an extenal drive. A. prints out B. saves up C. backs up D. sets up 5. If the computer doesn't work try.........it off and on again A. to switch B. switching C. switch D. having switched làm hết có giải thích nha

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