–How is your mother? ---_______, thanks.A. I’m fine B. He’s fine C. Fine
My sister isn’t in. ________ she comes back, I’ll let her call you back.
She got up early this morning _________ she could catch the first bus.
The twin sisters have learned a lot ________ they came to China.
If it tomorrow, we to climb mountains.
the movie star goes, there are lots of fans waiting to see her.