The old couple have been married for 40 years and never once _______ with each other.
| A．they had quarreled | B．they have quarreled |
| C．have they quarreled | D．had they quarreled |
Chinese men _________ weigh 1.6kg heavier than 10 years ago, and women 1.8kg heavier, according to a survey published by the Chinese Nutrition Communication Conference.
| A．on condition that | B．on average | C．in place | D．on behalf |
There is only one dress of this kind left here. I wonder if you still want to buy .
| A．it | B．one | C．some | D．any |
_________ no doubt that a green campus plays an important role in the growth of students, both physically and mentally.
| A．It is | B．There has | C．There is | D．It has |
_________ there’s the slightest chance that the baby can come to life, the mother will never stop taking care of it.
| A．As well as | B．As long as | C．As though | D．As soon as |
Jack is 40 and he feels his career as ________ actor is coming to ________ end.
| A．不填；the | B．the; an | C．an; an | D．an; 不填 |