— I am afraid that a ghost is behind the tree!
—______! There is no ghost in the world.
| A．Be careful | B．Come on |
| C．That’s OK | D．You’re welcome |
---Your friends are very nice.
--- You’re right. I choose my friends on how we.
| A．get up | B．get off | C．get on | D．get in |
--- Can you give a hand with this table? I want to move it.
--- Sure. are you going to put it?
| A．Why | B．How | C．Where | D．When |
---Do you mind if I smoke here?
---. No smoking here.
| A．Oh no, please | B．Yes, please | C．I’m sorry, but I do | D．It doesn’t matter |
He is ill in hospital, __he can’t come here.
A. so B. if C. because
I left my umbrella in my room. Could you wait here_____ I go back to get it?
| A．when | B．if | C．while | D．before |