Research found that children who drank mainly soda were more than twice as likely as those who drank no soda _________ signs of aggression.
| A．showing | B．shown |
| C．to show | D．show |
Rather than________in the city, the old man would prefer______in the count、ryside.
| A．stay; living | B．staying; to live |
| C．stay; to live | D．to st、ay; live |
People in the west make_____a rule to buy Christmas presents for their relatives and friends.
| A．that | B．the thing | C．this | D．it |
A number of students ____ seen the film. That is，the number of the students who have seen the film____ large.
| A．have; is | B．has；are |
| C．has; is | D．have； is |
you understand this rule, you’ll have no further difficulty.
| A．Until | B．Unless | C．Though | D．Once |
—My daughter has passed the exam.
—Congratulations! She’s really intelligent.
— .
| A．No, she is nothing | B．Oh, thank you! |
| C．Sometimes she is intelligent | D．You are right |