--- Mum, have you seen my mobile phone? ---______ you bought last week? I’m afraid I haven’t seen _____.
Word came ______ our school will build a new teaching building next year.
A poet and artist _____ coming to speak to us about Chinese literature and painting tomorrow afternoon.
We must try our best to the river being polluted any more.
_____ he can pass the driving test is quite uncertain.
I tried phoning her office,but Icould not______. A,get along B,get on C,get to D,get through