Rewrite the sentences beginning with the words provided without changing the orginal meanings .
1. The church is being rebuilt . It was destroyed by the fire last year .
\(\Rightarrow\) The church
2. Shall we use gas instead of burning coal ?
\(\Rightarrow\) I suggest
3. Nam was tired , but he stayed up late to finish hís homework .
\(\Rightarrow\) Although
4. I can't go on a picnic because the weather is bad .
\(\Rightarrow\) If
5. My sister looked after our children when we were away .
\(\Rightarrow\) My sister took