The Somali robbers' ____attacks on the sea urged all nations to take immediate action.

She got so well prepared that she passed the challenging test____

Everybody was touched____ word after hearing her moving story.

You'd sound a lot more polite if you make a request ____a question.

Your understanding of the theory is ____satisfactory. You must read more after class.

Be quick, ____you'll miss your flight.

If you are____ about other teaching methods, we'll discuss them later.

The number of college graduates going into business-related fields has ____increased

I ____experiment report all the morning and haven't' finished yet.

There are forty students in our class most of____ are from big cities.