1. were planted by my father and uncle Tom last spring.
2. us if our children were reading books in their room then.
3. your son pays more attention, he won't understand the lessons well.
4. come back to my home village since I was a college student.
5. speak French more fluently than I can.
6. behaved badly at school, he was punished.
1. Those pomelo trees were planted by my father and uncle Tom last spring.
2. She asked us if our children were reading books in their room then.
3. Unless your son pays more attention, he won't understand the lessons well.
4. I haven't come back to my home village by train since I was a college student.
5. Linh can speak French fluently than I do.
6. Because Nick behaved badly at school, he was punished.