quỳnh đinh
A. does B. has C. is D. can 29. What is Lan doing? - She’s ______________ her homework. A. working B. making C. doing D. does 30. My brother is a ________ driver. He drives very ______________ A. carefully/careful B. care/carefully C. careful/careful D. careful/ carefully câu đầu tiên là câu trả lời câu 28 nha