Paulseems upset today．—Yes，he wrote an application letter toNeusoft but waited__________for a reply .A．in vain B．inorder C．in time D．inreturn

What you said quiteto the point but what we need experiencedworkers.

Welcome ____ my birthday party.

One reason Crystal has become so famous is that he is very quick thinking, and is often able to _____ new jokes about the people and things around him

Lucy is a _______girl. —Yes, she always studies hard at night.