- Can you go to row a boat with us this afternoon? - I'm afraid not. I_______ look after my little sister because my mother is out.
So far, three quarters of the work_____ by others, it’s your turn to do the rest of it.
--Do you have ________to tell me ? --No. That’s only________ I want to say.
Not only the two computer programmers but also their boss ______the murder.
--______great fun we had at the party last night! --Yes, It was _________exciting a party that I would never forget it.
We feel ______our duty to make our country stronger and stronger.