of the speech, he took out his novel to read.
| A．Tires; tired. | B．Tired; tires |
| C．Tired; tiring | D．Tiring; tired |
The teacher as well as the students __________ the boy’s handwriting.
| A．think highly of | B．thinks highly of |
| C．thinks high of | D．thinks high of |
Mary gave Jack so much help that he gave her some roses ______ for her kindness
| A．in turn | B．by turns | C．in answer | D．in return |
She’s having a lot of trouble with the new computer, but she doesn’t know whom to ________.
| A．look for | B．deal with | C．talk about | D．turn to |
Barack Obama was very happy when many supporters voted ________ him.
| A．on | B．for | C．against | D．at |
The number of smokers in China ________increased in recent years, and a number of them _________ the youth.
| A．has; are | B．have; are | C．is; is | D．are; are |