--- Why was Professor Zhang unhappy recently? --- Because the theory he insisted on _____ wrong. A proved B proving C being proved D was proved
It is not just the size of the Olympic Games ___makes them unique, but ____they mean to us .
-----Now, where is my ticket ? -----______. We will be late for the film.
The astronauts started their journeys in rockets _____ forward by jets of hot gas.
The concert by Lang Lang was so well ______ that all the tickets had been sold out on the first three days last month.
-----Is this the first time you _____Chengdu ? -----No. But the first time I _____here, the city wasn’t so beautiful.