With some books he needed ____, he went into the bookstore quickly.
In China, those who want to enter universities have to _______ the entrance exams in June.
The teacher told us that light _______ faster than sound.
It was not until she got home ____ Jennifer realized she had lost her keys.
Jane said to Mary, “What are you going to do tomorrow?” Jane asked Mary ___________.
The money collected should be made good use ________ the people in Taiwan who suffered a lot in the earthquake.