一Everybody is going to climb the mountain. Can I go too, mum? -Wait till you are old enough, dear.
will you?
Why not?
I hope so
I'm afraid not
— Can I ask you a few straightforward questions?— No problem. I like ________ when people are open and direct.
We think that it’s love _______makes the world ________ it is today.
It seems that living green is _______ easy and affordable. A small step makes a big difference.
To our surprise, most people living nearby choose to ________ the noise from the factory and even keep quiet when interviewed by reporters.
---The girl looks so beautiful. Is she a model or a film star?---________. She’s a teacher.