We would rather the UN immediately ________ effective measures to settle the present conflicts between the two countries.

—Where are the children? The dinner’s going to be completely ruined.—I wish they ________ always late.

-We want someone to design the new art museum for us.-_____ the young fellow have a try?

 I’d rather you did some housework when you are free ,but you       .

 I ______________ have passed my examination easily，but I made too many stupid mistakes．