Daily practice is a good ______ in learning English. If you keep trying, you will be sure to make greater progress.

Don’t eat ______sweet food, oryou’ll be ______fat.

Hehis post because he hatl been offered a better job.[ ]

23．Following the successful Beijing Olympic shanghai________70 million people for the 2010 World Expo

More than thirty students competed _____ each other in the composition competition.— But they could only compete _____ three medals[ ]