These days, Grade 9 students stay up too late to finish ______homework and prepare for exams, as a result, some of them feel _________ the next day.

It’s time for test. Be quiet, please. I’m going to _____ your test papers.

There is ____ “h” in _____ word “hour”.

Another cup of coffee? —No. thanks. I _____ be off. Marry is waiting for me.

If you are careful enough, you will _________ make mistakes in your exams.