We didn't plan our art exhibition like that but it very well.
| A．tried out |
| B．went out |
| C．worked out |
| D．carried out |
23. The harder we work at our lessons, _____.
| A．the better our grades will be | B． our grades will be better |
| C．will our grades be better | D．even better our grades will be |
22. The government officials say that the Art Festival aims at _____ the relationship between nations.
| A．promoting | B．creating | C．growing | D．Adding |
21. After the new technique was introduced, the factory produced ______ cars in 2009 as the year before.
| A．as twice many | B．twice as many | C．as many twice | D．twice many as |
The bird hid _____ food inside trees for the winters.
| A．a number of | B．a large number of |
| C．the number of | D．a great many |
I'm wondering_____ he expects will win the gold medal in Men's Single.
| A．whom | B．which | C．who | D．what |