--Mom, what did your doctor say？
--He advised me to live____the air is fresher.
| A．in where |
| B．in which |
| C．the place where |
| D．where |
--- The price is fine with me. How would you like ____ paid?
--- Well, it’s up to you.
| A．this | B．that | C．it | D．one |
She’s in a hopeless situation, ___ we will keep a very close eye on.
| A．where | B．when | C．which | D．that |
People who exercise _____ are less likely to feel stress.
| A．regularly | B．formally | C．mostly | D．publicly |
Internet shopping is really ____ when people are sure of its safety and security.
| A．taking off | B．taking up | C．setting off | D．setting up |
What the young man can’ t ____ is that his mum always treats him like a baby.
| A．support | B．undertake | C．hold | D．bear |