It is to teach a kid the way to solve problems than to tell him the solutionsdirectly.
All the oil in the world will have __________ some day. —Yeah. What shall we use for power at that time?
Why did _____ take Aunt Alice almost an hour to get home ? —I don’t know . Maybe there was something wrong with her car .
Daming is going to have a good rest when he____the exam.—So is Lingling. [ ]
The whole world is undergoing the biggest financial crisis nowadays, ____ calls for international cooperation among all nations to get over.