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22 tháng 7 2017

khoanh tròn đáp án đúng và giải thích tại sao khoanh đáp án đó

1 If it ...the match will be postponed

a.rained b rains c will rain d is raining

2 so far they... many beautiful buildings in this area

a had built b have been buiding c have built d will build

3 you look very tired. i ...?

a am making b had marked c had been building d have been building

4 he... for a job for some weeks before he found one

a is looking b looks c has been looking d had been looking

5 the men were very sterong and healthy . Although they... for more than three hours they didn't need a rest

a were walking b have walked c have been walking d had been walking