The past 30 years has ______ the great changes that have taken place in China.
| A．seen | B．noticed | C．watched | D．looked |
He was asked to _______ his class making a speech at the school opening ceremony.
| A．represent | B．stand for | C．express | D．show |
The head teacher said ________ broke the rules would be punished.
| A．the student | B．whoever | C．the one | D．who |
He suggested us ________ here for Mr. Li, our math teacher.
| A．should wait | B．waited | C．to wait | D．waiting |
Mother said that Mike could eat two of ten oranges and that the rest _______ left for Tom and Betty.
| A．were | B．was | C．be | D．being |
Mary said that once ________ him you would like him and make friends with him.
| A．meet | B．to meet | C．meeting | D．met |