28. The Chairman thought ______ necessary _____ Professor Smith to speak at the meeting.
On the right on TV____, the China’s first female astronaut who had been sent up into space on June 29,2012.
The president hopes that the people will be better off when he quits than when he .
—You won’t go to Kathy’s wedding party, will you?—Yes, invited.
Mum, I was wondering if you could lend me a few dollars until I on Friday.
We the difficulty together, but why didn’t you tell me?