— She looks very happy. She __________ have passed the exam.— I guess so. It’s not difficult after all.
Is this the reason _______ he was late for the meeting?
I have many friends, _______some are businessmen..
There is something wrong with your bike and you’d better _______ it _______ and repair it.
The boys were so angry that they went __________ something to eat.
There is no doubt _______he will come tomorrow, but I do doubt _____he will come on time.