Câu 3: Erosion, which washes away valuable topsoil, can prevent by planting trees and grass. A. washes B. can prevent C. by D. grass Câu 4: That pottery was found by an archaeologist while she was worked in this area. A. was B. found C. by D. was worked Câu 5: The children are ... D. on Câu 6: You can't go into the reception if you've got a ticket. A. can't B. into C. if D. 've got
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15 tháng 4, 2021
trong Tiếng Anh lớp 10