Mrs O’Neill asked_______questionsand she didn’t scold us either.
| A．no | B．certain | C．many | D．more |
― I’m afraid I have to give it up.
― Don’t be discouraged. Remember ______ sticks to his work will succeed one day.
| A．those who | B．who | C．whoever | D．whomever |
_______ is the strength of union that all the difficulties, if any, can be dealt with.
| A．That | B．It | C．Such | D．So |
Only when you have obtained enough data ________ come to a sound conclusion.
| A．can you | B．you can | C．would you | D．you would |
After several rounds of competition, the little girl ______ because of her excellent English and quick wit.
| A．stood out | B．picked out | C．turned out | D．came out |
Out of the crowded bus __________, who was dressed in a black suit and waving to a woman.
| A．stepped a tall man in his thirties | B．a tall man in his thirties stepped |
| C．did a tall man in his thirties step | D．did a tall man step in his thirties |