— I’m afraid what I did cannot satisfy your requirements.— _____. At least you tried.

---It’s so cloudy. I think it        .  ---I think so.

 --Let’s have a game of tennis; the loser has to treat the other to an ice-cream. -- _______.

当别人夸你英语说的好时，你应说：

— Could you please clean your room?—_________. I’ll do it at once.