He did the right thing ___ for some fresh air even in cold winter.
| A．to keep the chidlren from going out | B．to prevent the childern from going out |
| C．to keep the children going out | D．to prevent the children going out |
（2012陕西卷）No matter where he is, he makes _____a rule to go for a walk before breakfast.
A. him B this C. that D. it
Sophia waited for a reply, but ____ came.
| A．either | B．another | C．neither | D．none |
Studying Wendy's menu, I found that many of the items are similar to______ of McDonald's.
| A．those | B．ones | C．any | D．all |
（2012北京卷）If you’re buying today’s paper from the stand, could you get for me?
| A．one | B． such | C． this | D． that |
-John, when shall we meet again, Thursday or Friday?
-_________.I’ll be off to London then.
| A．Either | B．Neither | C．Both | D．None |