There are some police cars in front. What do you suppose _____?

Tina _____ have known the truth, or she would have told us.

_____ their real economic situations, they got some relief fund from the government.

No matter how frequently _____ the works of Beethoven always attract a large number of people.

The great use of school education is not so much to teach you things _____ to teach you the art of learning.

I heard that you really had a wonderful time at John's birthday party, _____?

Modern science and technology has _____ communication between people far apart.

Under no circumstance _____ to tell lies to parents.

The professor said he could talk on _____ interested the audience.

It _____ quite a few years _____ the accused was declared innocent and set free.