题目内容
7. (luck) , I could get the last ticket to the concert.
8. Be careful ( not fall) off the ladder.
9. After so many ( year) practice,Li Na has been a wellknown tennis player.
7. Luckily 8. not to fall 9. years’
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题目内容
7. (luck) , I could get the last ticket to the concert.
8. Be careful ( not fall) off the ladder.
9. After so many ( year) practice,Li Na has been a wellknown tennis player.
7. Luckily 8. not to fall 9. years’