Viết lại câu
1. We are not fine, so I can't do hard work
=> If......................
2. The student didn't study hard, so he didn't pass the exam
=> If...........................................
3. John will complete the letter tomorrow
=> The...............................................
4. The man told a lot of stories yesterday
=> A lot................................
5. The boy is very lazy and he always has bad marks
=> The boy should..............................
