——How much vinegar did you put in the soup?——I’m sorry to say, ____. I forget.
As is required by their employer, the employees ______ finish the project within this month.
It is really a pity that I can not attend your wedding party this weekend. I _________ a very important international conference in Paris then.
Do you really want to rent such a flat which is empty ________ some old pieces of furniture?
She sells second-hand articles at reasonably fair prices from 10 to 50 dollars ____ in her shop.
Don’t be too ______ with your children. They know for sure what they will do and how to do it.