________ the thick trees, the bitter wind would have blown the house t pieces

The jet fighters were waiting at the airfield, ________ radar searching the sky

________ the fact that too much fat can be harmful, a moderate amount of fat is actually essential to the maintenance of good health

There are certain _______when you have to interrupt people who are in the middle of doing something.

In some places in the South of China, ____car has already become___ popular means of transportation.

The big snow lasted five days.People trapped in the station were badly in_______ of food and water.

If there were no hungry problem, the people of the world should have ________ in their daily life.

The number of the stamps _____ limited, so a number of people _____ to have a look at them.

What the remote areas need ____ education to children and what the children need ____ good textbooks at the moment.

—How do you like the project put forward by the Smiths?

—Considering its real ______, it will be well worth putting into practice, I think.