1.D
A.John agreed to wash the dog.B.Tom is glad to see he is better than any boy in his class.C.Many of them become busier and busier now.
2.D现在完成时,要用延续性动词,或表示状态的.
3.C 一副是 a pair of 三副是three pairs of
4.B look系动词,后面直接加形容词.只有friendly虽然是ly结尾,但是形容词“友好的”.
5.B 一个CD22美元,百分之十的税,就是2.2美元.
6.B there be 句型,下周用will be
7.C why don't sb后面加动词原形.他看起来很累,过去式,用looked tired.