Do you know ________ Jenny comes to school every day?一Of course I do．She rides her bike．

The young lady’s dress isof fashion. [ ]

Why are you ready ________ Jour study in America? 一Because English is spoken ________ the first language there. [ ]

______ you _______ for a picnic next Sunday?

Who’s that man over there standing in the garden? Is it Mr. White?—It __________ be him. He has gone to Shanghai on business.