... HE HAS A HEADACHE, HE HAS TO TAKE AN ASPIRIN.A. HOWB. BECAUSEC...

18. - 70 TESTS LEVEL A

70 TESTS LEVEL A

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Đáp án tham khảo

18. ... he has a headache, he has to take an aspirin.

a. How

b. Because

c. Where

d. Although

 b