1、Kelly and I are arriving at home at 8 o' clock in the evening?
(为什么此句中at要省略）
2、Ask your classmates ( ) who you're describing.A
A.to guess B.guess C.guessing D.guesses
3、You ( ) go and ask Ruth ,she ( )know the way to the airport.D
A.must;can B.need;may C.need;can D.can ;may
4、Write about your favorite musician ( ) actor.C
A.and B.but C.or D.of
(为什么不能用and?）