I really don’t know____________.

I don’t mind picking up your things fromthe store .____ , the walk will do me good.

What makes us upset is that Tom usually does nothing but _____about so many problems.[ ]

We were looking forward to seeing the three film stars in today’s concert but to our great disappointment， only one _________.

Do you know when Britain________war on Germany during the Second World War?— In 1993, I suppose.[ ]