We can never expect____ bluer sky unless we create_____less polluted world.
| A．a; a | B．a; the |
| C．the; a | D．the; the |
The teacher stressed again that the students should not________any important details while retelling the story.
| A．bring out | B．let out | C．leave out | D．make out |
A better plan was ________at yesterday's meeting.
| A．put forward | B．put away | C．put down | D．put on |
It was proved that drunkdriving was________for the death of five people in Nanjing.
| A．to blame | B．blamed | C．being blamed | D．blaming |
We haven’t dicussed yet _______ we are going to place our new furniture.
| A．that | B．which | C．what | D．where |
---Do you think it’s a good idea to make friends with your students?
---_____, I do. I think it’s a great idea.
| A．Really | B．Obviously | C．Actually | D．Generally |