Though Jenny is the best student in study, she shouldn’t _____ telling a lie.
Teachers should allow their students to study ________ from the start, and it is bound to result in their ability to deal with problems on their own.
My father always has fun __________withthe neighbours on weekends.
.—— Have you _________ ? —— No, I got the wrong number.
39.It’s demanded that we____________thereon foot.40.