____ students have graduated from this school in the last twenty years.
| A．Tens of thousands of | B．Tens upon thousands of |
| C．Tens in thousands | D．Ten thousands of |
.She is so _____ that she cried for days when her pet rabbit died.
| A．sensitive | B．sensible | C．expressive | D．impressive |
What I'm telling you is strictly _____. Do not let anyone know of it.
| A．secretive | B．special | C．individual | D．confidential |
It was with great delight that I read in your February _____ the letter to the Editor written by Prof. Johnson.
| A．issue | B．item | C．magazine | D．copy |
.The current political _____ of our country is favorable for foreign investments.
| A．climate | B．weather | C．state | D．occasion |
The store had no more red shoes _____, so Mary chose brown ones instead.
| A．in demand | B．in store | C．in need | D．in stock |