Though Mandela﹙曼德拉﹚____27 years in prison﹙监狱﹚, he thought it meaningful.
| A．planned | B．spent | C．happened | D．waited |
Next weekend we will play ____ Class 2.
| A．at | B．against | C．to | D．from |
John often teaches physics in his free time.
| A．him | B．he | C．himself | D．his |
The doctor told me to eat more _______ because it's good for my health.
| A．orange | B．vegetables | C．ice cream | D．fish |
After two ____ work, Tom was too tried to move.
| A．day | B．days | C．days' | D．day's |
A number of ______are on in the museum. Let’s see them tomorrow.
| A．works | B．painting | C．film | D．jobs |