[填空题]Not only can travel ______, (感到心情愉快) it can also widen one’s scope of knowledge.

[填空题]Not only can travel ______, (感到心情愉快) it can also widen one’s scope of knowledge.

[判断题]人在心情愉快时会感到“光阴似箭”，心情抑郁时会感到“度日如年”这表明时间的具体特性是可变的。

[填空题]You can come today. You can also come tomorrow.
You can come ______ today ______ tomorrow.

[填空题]You can come today. You can also come tomorrow. You can come ______ today ______ tomorrow.

[简答题]The boy can sing very well. He can also dance very well. (sentence with parallel structure)

[单项选择]Fire can help people in many ways, but it can also be very harmful (有害的). Fire can keep your house (16) , give light and cook food. But fire can burn things (17) . Big fire can burn trees, houses, animals or people.
Nobody knows how people began to use fire. But there are (18) interesting old stories about how a man or woman started a fire. One is (19) a man. The man (20) a very long time ago. He went up the sun and (21) fire down.
Today people know how to make a fire with matches (火柴). Children sometimes (22) to play with them. But matches can be very dangerous. One match can burn a piece of paper, and (23) it could burn a house. A small fire can turn into a big fire very quickly. So you (24) be careful with matches.
Be careful with fire, and it will (25) you. But if you aren’t careful with fire, it may hurt you.

A. warm
B. warmer
C. cool

[单项选择]Fire can help people in many ways. But it can also be very harmful(有害的). Fire can keep your house (41) ,give light and cook food. But fire can bum things, (42) . Big fire can bum trees, houses, animals or people.
Nobody knows how people began to use fire. But there are (43) interesting old stories about how a man or woman started a fire. One is (44) a man. The man (45) a very long time ago. He went up the sun and (46) fire down.
Today people know how to make a fire with matches (火柴). Children sometimes like to play with (47) . But matches can be very dangerous. One match can burn (48) , and than it could burn a house. A small fire can turn into a big fire very quickly. So you (49) be careful with matches.
Be careful with fire, and it will (50) you. But if you aren’t careful with fire, it may hurt you.


A. a paper
B. one paper
C. a piece of paper