______ our surprise, the rich man goes to work on foot ______ by car.
A. To, instead
B. To, instead of
C. For, instead
— When did Mr Green teach in China?
— _______.
| A．Since five years ago | B．For five years | C．In five years | D．Five years ago |
There will be _______ space for wildlife if we do _______ to protect the environment.
| A．more and more; everything | B．fewer and fewer; anything |
| C．less and less; nothing | D．less and less; something |
— The floor is clean and dry now. Who _______?
— Sorry, I don’t know.
| A．mopped it up | B．has mopped it up | C．has mopped up it | D．mopped up it |
Please don’t drop litter _______, you should throw it into the dustbin _______.
| A．careless; careful | B．carelessly; careful |
| C．carelessly; carefully | D．careless; carefully |
Mr Li’s students can call him _______ 57684051 or e-mail him _______ lihua@sina.com.
| A．at; at | B．for; on | C．at; on | D．in; at |