— She looks rather upset. She the exam.— I guess so. It’s very difficult after all.
The doctor recommended that you ________ swim after eating a large meal.
Jack is a great talker.It's high time that he ________ something instead of just talking.(2012·辽宁)
—Where are the children?The dinner's going to be completely ruined. —I wish they ________ always late.(2011·北京)
________ the problem, he wouldn't have committed those mistakes.
________ I be free tomorrow, I would go with you.