With the basic goal of ___________, the Great Wall was built.

People wonder ______ the pyramids were built.

Which of the following is TRUE of multinational corporations A: All of them have their headquarters in North America. B: Labor is an important factor in determining the sites of factories to be built. C: The Japanese have built their plants primarily along the coasts of the U.S. D: Goods manufactured in local plants are viewed as imports in some countries.

When was the library built A: It was built in 1990. B: It was built in 1919. C: It was built in 1929.

--It’s difficult for the village children to cross the river for school.--I think a bridge ____ over the river.A. was built B. is being built C. has been built D. should be built A: was built B: is being built C: has been built D: should be built

A big market _____ in our city last year. A: is built B: built C: were built D: was built

The tall building ______ now is our new library. A: be built B: to be built C: is built D: being built

The national museum ______ in 2001 looks still new today. A: built B: was built C: is built D: to be built

4.It was difficult to imagine how the campus was when it was first built.

The Spruce Goose flew only once after being built.