PH/HS Tham Gia Nhóm Lớp 10 Để Trao Đổi Tài Liệu, Học Tập Miễn Phí!
20. The cattle drank from a river polluted with toxic chemicals..
B. colorless
C. odorless
to the beach yesterday if the sun had been shining.
D. poisonous
A.waste
21. We
A.will go
22. If he
D. had gone
B.would go
up earlier, he
A. got / would get B. had got / would get C. would get / ...