Bronze after being heated by a strong flame will change color, especially when exposure to hydrogen.
A.to
B.exposure
C.will
D.after being

People can reduce stress by accepting event as they are, rather than as they would like them to be.
A.like them
B.event
C.by accepting
D.can reduce

Twenty years ago this region produced twice as much coal as it does now.
A.Coal production in this region has been halved in the last twenty years.
B.More coal is produced now in this region than twenty years ago.
C.Coal production in this region has doubled in the last twenty years.
D.This region has produced more coal now than twenty years ago.

We must _______ our pounds for dollars before going to New York.
A.change
B.convert
C.turn
D.exchange

It was clear that the young couple were ________ of taking charge of the restaurant.
A.able
B.reliable
C.capable
D.responsible

It’s your duty to help him.
A.You’are supposed to be helped
B.You are helped by him.
C.His being helped is your duty.
D.He asked you to help him.

The word “eliminate” in paragraph 5 could be best replaced by which of the following word?

A.increase
B.reduce
C.decrease
D.remove

According to the passage, which may be the reason why someone would choose to drink tea instead of coffee?
A.Because it’s easier to digest than coffee
B.Because it has a higher nutritional content than coffee
C.Because it helps prevent cancer
D.Because it has more caffeine than coffee

What best describes the topic of this passage?
A.The two most popular types of tea
B.How tea is produced and brewed
C.The benefits of tea consumption worldwide
D.Tea consumption and production

According to the passage, egg substitutes cannot be used to make any of the following types of eggs EXCEPT.................... .
A.boiled
B.poached
C.scrambled
D.fried