______ on more clothes, you would not have caught the bad cold.
| A．If you put | B．Had you put | C．were you to put | D．should you put |
I’m considering ________a washing machine, which is considered ________a great help to my wife.
| A．buying; to be | B．buying; being | C．to buy; being | D．to buy; to be |
Wind _______ electricity widely in many parts of the world.
| A．is used to produce | B．is used to producing |
| C．used to produce | D．used to producing |
You can’t imagine _______ girl can do _______ housework.
A. so little a, so much C. so little, so much
C. such a little, such much D. such little, so much
He recommended us ________ English every day.
| A．read | B．to read | C．reading | D．should read |
At the meeting, they discussed different ________ to the study of physics.
| A．ways | B．means | C．methods | D．approaches |