同义句转换，每空一词。
1，Many children have caught a cold because of the sudden change of the weather.
The weather changed suddenly.____ _____ _____,many children have caught a cold.
2,Because the experienced guide led,we had no difficulty arriving at the farm.
______ the experienced guide ______,we had no difficulty arriving at the farm.
3,Mr Wang explained the question in so simple a way that all of us understood it.
Mr Wang explained the question in a simple way _____ ______ all of us understood it.
4,You can't completely enjoy the story if you don't have a good understanding of it.
You can't completely enjoy the story_____ you have a good understanding of it.
5,Bob went to China.That was why he did't attend our get-together.
Bob didn't attend our get-together. _____ _____ ______ he went to china.
单句改错，每句中有一处错误
1，after watching the match ,let's go on doing our homework.
2, I can"t help cleaning the classroom because my mother asks me to go home at once.
3, Much attention should be paid to improve your handwriting, or you won"t get high marks.
4 My old grandpa always forgets locking the door but he always says that he remembers locking it.
5, Amy wasn"t allowed going to bed until she finished her homework