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thuvienhoclieu com thuvienhoclieu com BÀI TẬP TRẮC NGHIỆM LUYỆN TẬP CÁCH DÙNG BE HAVE DO Question 1 If a child is picked up in the clinic , they to wait in the hallway by the side exit until their name is called A do B is C am D are Question 2 yet? A Have the letters been typed B Have been the letters typed C Have the letters typed D Have the letters typed Question 3 Michael and Susan both from England A are B is C do D does Question 4 I very tired after 6 lessons at school A are B is C am D doe[.]