Answerof Exercise No.17
Completethe following sentences using ‘ought to, should or must” whichever you thinkappropriate.
1. Student should do their lesson every day. They ought not to forget to dotheir homework.
2. You should not be late for your classes. You must be in the class ontime for lectures.
3. You should not hide from your parents what they ought to know.
4. We must wait until the traffic light changes to green.
5. Should the students eat groundnuts in the class?