Don’t play a trick ________ him. [ ]

When do you ______ every day?－After getting up and before going to bed.

My father will have aholiday next month. He’ll take me to Qingdao.

The purple flowers aren’t______.

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.