A foreign language like English is difficult to learn, so you ____________ work too hard.
—It’s so late. Our son ___ be back!—Don’t worry. I dare say he ___ have some extra work to do.
-–---I’ll come to see you this afternoon. Shall I bring something to read?----OK. _____.
Any student, who is thought ______ the rules, for example, by cheating, has _____ before a student court.
._____ I toured Zhang Jiajie, I was deeply impressed with its beautiful scenery.
The most exciting thing for him was_____ he finally found two tinned fruits in_____ seemed to him to be a servant's bedroom.