1) từ đối nghĩa với infrequently trong câu sau là: - “Mary, of course you’re overweight. You eat too much junk fooEven worse, you exercise infrequently. A: in the open B: at a gym C: nearly every day D: always 2) chọn câu trả lời gần nghĩa với câu gốc: - In spite of the heavy rain, they still go to work. A: Although it is raining heavily, they still go to work. B: Though it was raining heavily, they still go to work. C: Though it rained heavily, they still go to work. D: Although it is raining heavy, they still go to work. 3)Viet Nam is a tropical country. It has a lot of beautiful scenery. A: Viet Nam is a tropical country which it has a lot of beautiful scenery. B: Viet Nam is a tropical country which has a lot of beautiful scenery. C: Viet Nam is a tropical country where has a lot of beautiful scenery. D: Viet Nam is a tropical country who has a lot of beautiful scenery