... trống (4 điểm)1. Mr Thanh leaves Ha Noi ___ 2 p.m.2. He arrives in Singapore ___ Monday evening.3. On tuesday morning, there is a meeting ___ 11 a.m and 1 p.m.4. Mr Thanh has appointments ___ ... work in (8) power plants and in undersea research stations that might be dangerous for humans. Bài VII : Tìm 10 lỗi sai trong đoạn văn sau rồi sửa lại cho đúng. (2 điểm) Air pollution is a cause ... climate may become warmest. A lot of the ice near the Poles may melt and may cause serious floods. Bài VIII : Sắp xếp những từ sau thành câu, thêm dấu phẩy(,) nếu cần thiết . (2 điểm) 1. who is...