Many people have been ill from a strange disease these days, _____ we’ve never heard of before.
| A．it | B．that | C．one | D．this |
John didn’t choose of the ties and went away without looking at a third one.
| A．many | B．either | C．all | D．any |
The little boy was so careless with his spelling that she often_____ letters from words.
| A．left out | B．left behind | C．left off | D．let alone |
—You see, I’m poor in maths, you are not good at English, and... 
— That’s ____ we should help each other.
| A．when | B．where | C．how | D．what |
I can’t standwith Jane in the same office．She just refusestalking while she works．
| A．working；stopping | B．to work；stopping |
| C．working；to stop | D．to work；to stop |
— Could you spare me some ink?
—_______. Here you are.
| A．With pleasure | B．It’s a pleasure | C．That’s nice of you | D．Thanks a lot |