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9 tháng 4 2022

I) choose the best answer:
1) They have turned ( down/ up) Jim's application for the job
2) You may have to deal ( with/ about) many problem in the workplace
3) Small birds mainly live ( on/ off) insects
4) When does the plane take (off/ up) ?
5) Why did you decide to take ( on/up) skiing ?
6) Remember to warm ( up/ down) carefully before you play sports
7) There's no need to dress ( up/ down). It is just an informal party