--Lily, can you help me clean the windows?--Why______? Tom is sitting there doing nothing.A.him B.me C you D her
The sports you do, the you will be.
Jim speaks Chinese very well because he practises it every day.
The Yellow River is the second _______river in China.
Everybody is here ________ Tom , because he is ill in hospital .
.Traveling by plane is the most comfortable , but it is also the _________ .