----______have you been learning to swim ? ----Half a year.
Tom with other boys to go to the game. A. want B. to want C. wants
She was born the evening of 23th July,1900. A. in B. on C. at
I don’t know if he if it tomorrow. A. comes…will rain B. will come…rains C. will come…will rain
When did you buy these new CDs? I them for two days. A. had B. have bought C. have had
will the film begin? In ten minutes. A. How often B. How soon C. How long