The boy _________ won the two medals is a friend of mine.

"How do you know this is the right plane?" - "The ticket agent said it would be at……….."

Smith went abroad last year. ________ abroad before.

Who are all ________ people?

“If I were you, I would take the job,” said my room-mate. 

She regretfully told him that,                  

If you _______ a minute, I'll come with you.

What might the writer say to her son? 

I used to enjoy the summer_______we had a big family picnic. 

The boy was not allowed to have any friends, so he felt lonely

It's getting cold. You'd better not…….without a coat.

The instructions from air traffic control were not fully explicit, and......................

Why did the writer give Ben the present he wanted? 

______________used to be the highest building in the world, is now still a popular tourist attraction.

He is ________ a jacket.

" Why don't you reply to the President's offer right now?" said Mary to her husband

After you have paid a bill, you are given a ………to show that you have paid

The children slept deeply _____ the noise.

The rivers can be…………..by chemicals.