1. You will not be able to pass the test tomorrow if you don’t work hard today.
2. They should pay more attention to their studies.
3. John should work hard to get the scholarship.
4. My friend .should.. think about his future job now.
5..Would ..you like another cup of tea? — Yes, please.
6..Should..I do this exercise in writing? — No, you need not; you ..must. do it orally.
7.Excuse me, ..could. you tell me the time, please?
8.Students ...must come in time for the lessons.
9.I ..will have to. revise the rules once more, as I haven’t passed the exam.
10.I ..should have followed. your advice.
11.He .could.. swim when he was three years old.
12.You should open the window. It’s rather hot in the room.