Tom is only ______.I don’t think a _______ boy should be allowed to drive.

—Can all the donation be delivered to the earthquake-stricken area?—Hard to say. Even if only 1% can reach them, I am still glad to do it, as the saying goes, “   ”.

With his son _____ , the old man felt unhappy.

——I think the book is as interesting as it is instructive．—— It could never be____．It is well worth reading．

While there are clear signs of a _______ recovery in the global economy, the country still faces a very difficult situation.