—What do you usually do _____ weekdays after school?—I usually read books.
--__________do you go to the after-school activity centre?---Once a week.
The teacher told the student __________attention to his spelling and grammar.
The old man was upset because his favorite vase __________ by his grandson.
If I can’t finish _____________my homework now, I’ll go on with it after supper.
__________there are many advantages of television, some people are not satisfied with it.