May I go and play with Dick this afternoon，Mum—No，you can’t go out________your work is being done

Women prefer to buy food which has already been prepared ______it reaches the market．

If you don’t know the answer, don’t be afraid ____ so.

How is everything going on with you abroad?— Quite well Not so smoothly as I expected, _____[ ]

The doctor will see you again next week. ____, you must rest as much as possible.