The topic . Let’s change it .
| A．doesn’t fit to discuss | B．isn’t fit discussion |
| C．doesn’t fit for discussion | D．isn’t fit for discussion |
．People like taking photos because photos are the _______ of youth and history and can remind us of many happy scenes.
| A．witness | B．guidance | C．evidence | D．approval |
A much better way must be found to achieve an equal ________ of the resources.
| A．distribution | B．contribution | C．catalogue | D．separation |
Unfortunately, the element Madam Curie devoted all her life her death.
| A．to caused | B．causing | C．to be caused | D．to causing |
Out of the crowded bus , who was dressed in a black suit and waved to a woman.
| A．a tall man in his thirties stepped | B．stepped a tall man in his thirties |
| C．did a tall man in his thirties step | D．did a tall man step in his thirties |
When exposed to stress, in ________ form, all of us react both chemically and physically.
| A．whichever | B．whatever | C．however | D．whenever |