将下列句子改成含宾语从句的主从复合句
1."We are surprised to hear that"the Greems said.
The Greens said () () surprised to hear that
2."When can you come back?"he asked me.
He asked me when () () come back
7."The sun is many times larger than the earth".said the teacher
The teacher said () () () many times bigger than the earth.