1. We couldn't go to school this morning because of the heavy rain
\(\Rightarrow\) Because the rain was very heavy, we couldn’t go to the school this morning.
2. Living in the city is exciting
\(\Rightarrow\) Some people find it exciting to live in the city.
3. Lan found it difficult to accept the situation
\(\Rightarrow\) Lan had difficultly in accepting the situation.
4. His explanation isn't clear. The examples he gives are not clear
\(\Rightarrow\) Neither his explanation nor the examples he gives are clear.
5. My friends had excellent ideas . He did a good job, too
\(\Rightarrow\) My friends not only had excellent ideas but did a good job as well.
6." When will your give this book back to me ? he said
\(\Rightarrow\) He asked me: "When will you give this book back to me?"
7. She knows a lot more about it than I do
\(\Rightarrow\) I don't know so much about it as she does
8. Couldn't you find a better hotel?
\(\Rightarrow\) Is this the best hotel you could find?
9. A train leaves at 8 o'clock every morning
\(\Rightarrow\)There is a trains leaving at 8 o’clock every morning.
10. They made him wait for tow hours
\(\Rightarrow\) He was made to wait for two hours.