Tom and Becky in the cave Tom and Becky walked into the cave.They held their candles high and saw names and dates which were written on the walls（A）        other people.Suddenly they were in a part of the cave without any writing on the walls.They used candle smoke to write their own names on the rock.
    （B）        then walked on.Soon they came to a little stream of water.The cave wall looked like a frozen waterfall.Tom went behind the stone waterfall and found an opening in the rock.They（C）started to walk down into the earth.They went deeper and deeper into the cave.Tom and Becky made many candle smoke（D）marks on the walls to show the way back.It was exciting.（E）他們很快發(fā)現(xiàn)自己在一個巨大的空間里。It was full of bats.There were thousands of jye.aim.The light from their candles woke up the bats，and they flew at the candle flames.（F）Tom knew this was dangerous，so he took Becky's hand to hurry her away，but one of the bats followed and put out Becky's candle with its wings.The bats followed them for a long time，but Tom and Becky ran into every new passage that they came to，and at last they got away from the bats.

（1）在文中（A）和（B）的空白處填入適當(dāng)?shù)膯卧~：

by

by

；

They

They

（2）寫出文中畫線部分（C）和（D）的同義詞或近義詞：

began

began

；

signs

signs

（3）將文中畫線部分（E）譯成英語：

They soon found themselves in a huge space.

They soon found themselves in a huge space.

（4）將文中畫線部分（F）改寫為：
Tom knew this was

so

so

dangerous

that

that

he took Becky's hand to hurry her away.
（5）從文中找出兩個形容詞來描述山洞經(jīng)歷：

exciting

exciting

；

dangerous

dangerous