______ 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 should like to try that coat on, but I don t know if it is my ____.
| A．length | B．measure | C．size | D．pattern |
A new technique ____ out, the yields (收成) increased by 20% .
| A．having working | B．having been working |
| C．has worked | D．had been worked |
There are many inconveniences (不方便) that have to be ____ when you are camping.
| A．put up with | B．put up | C．put off | D．put away |
The size of the audience, ____ we had expected, was well over one thousand.
| A．whom | B．who | C．as | D．which |
Very few experts have ____ with complete new answers to the world s economic problems.
| A．come down | B．come around | C．come up | D．come to |