—We’d better invite Jim and Jack to the party tonight.—Yes,________?I’ll give them a call right now.
It will ______us several years to learn a foreign language well.
–___ _the population of China? –_______over 1,300,000,000.
We have a lot of work ______ today.
In the piano contest, my brother didn’t play well and I did_____.
We all decided to try______.