1.I don't have to introduce him to you ____you kown the boy.
A.until B.unless C.since D.but
2.I got a good present on my ____birthday.
A.nine B.ninth C.the nine D.the ninth
3.I___to take part in the English speech contest last week.
A.ask B.asked C.am asked D.was asked
4.Xiao Wang,___will it take to fly to Guangzhou?
A.how far B.how soon C.how many D.how long
第四题好象有争议,但答案是D,这