Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
Charles was alone at home, with_______ looking after him.
I’m turning the shop_____to my son when I retire.
-How long have you been in the room?- Just a few minutes. My cousins ___home together with me.
一If you like I can do some shopping for you.一That’s a very kind _____.
______environmental damage is done,it takes many years for the ecosystem to recover.