We love peace, yet we are not the kind of people to yield （ ） any military threat.

My father asked（ ）to help with his work.

This book costs（ ）that one.

They are studying the Solar System’s（ ）planet, Saturn, and its moons.

Staying in a four-star hotel for a night costs（ ）renting a house in the suburb for a month. 

（ ）of the earth is made up of vast oceans.

Shanghai has a larger population than（ ）in China.

A famous Canadian doctor expressed the value of hobbies by saying, “（ ）man is really happy without a hobby.”

With the help of the foreign experts, the factory produced（ ）cars in 2001 as the year before.

It（ ）him ten years to write that novel.

We think of Mr. Li（ ）our good friend.

Anybody will do,（ ）he is responsible for that.

We can’t（ ）another 100 kilometers any more.

（ ）a microscope we can see different kinds of things that are unable to be seen by our naked eyes.

It would be（ ）a risk to leave the baby alone.

John was（ ）he lay down for an hour before dinner.

The students are looking forward to（ ）their holidays in Japan.

He regretted（ ）the decision too hastily.

Our school（ ）new facilities.

The book is worth（ ）.