The theory he sticks to ______ to be of no use in our studies.
| A．proves | B．prove |
| C．proving | D．be proved |
Her father works as a ______ in a hotel and her mother a ______ in a private company.
| A．cooker, typewriter | B．cook, typist |
| C．cooker, typist | D．cook, typewriter |
—Paul has gone abroad to try his luck.
—In my _______, his decision is not wise.
| A．word | B．view | C．sight | D．way |
I am sure David will be able to find the library-he has a pretty good___ of direction.
| A．idea | B．feeling | C．experience | D．sense |
It is said that dogs will keep you______for a8 long as you want when you are feeling lonely。
| A．safety | B．company |
| C．house | D．friend |
You have been sitting on my hat and now it is badly out of______。
| A．date | B．shape |
| C．order | D．balanee |