Miss Lee didn’t notice little Tom slide out of the classroom; she ________ something on the blackboard.

Shall I help clean the kitchen, Mum?—Thank you.But you ________ it because I can do it myself.

If you ____a gas leak, do not strike a match or even turn on an electric light. [ ]

This text is _____ easier and _____ interesting thanthat one.

Yao Ming set up his My SpacePagehe could respond to his fans.