Our rooms __________ by my mother three times a week.
I found _____ very difficult to learn maths well.
--Haven’t I told you that the computer needs______?---Sorry,I forgot_______it fixed.I’ll send it for repairs right away.
---Do you know when Dr Smith_____for dinner this evening?----No,but I think he _____when he is free.
_____exciting the news is!
The number of chairs in the room_____ten.I’m afraid a number of chairs in the room____lost.