Dùng từ gợi ý để viết thành câu hoàn chỉnh. 1.Sleep /when /I/ring /last night?. 2.Peter /be/hospital /six days.
1 câu trả lời
1. Sleeping when I rang last night
2. Peter has been in the hospital for six days.
3. By the end of the last March, I have been studying English for 5 years
