[单项选择]It is impolite of a child ______ while adults are talking.
A. to cut in
B. to break down
C. to get across
D. to turn to

[单项选择]It is impolite of a child （） while adults are talking.
A. to cut in
B. to break down
C. to get across
D. to turn to

[单项选择]

Too many vulnerable child-free adults are being ruthlessly (无情的) manipulated into parent-hood by their parents, who think that happiness among older people depends on having a grandchild to spoil. We need an organization to help beat down the persistent campaigns of grandchildless parents. It’s time to establish Planned Grand- parenthood, which would have many global and local benefits.
Part of its mission would be to promote the risks and realities associated with being a grandparent. The staff would include depressed grandparents who would explain how grandkids break lamps, bite, scream and kick. Others would detail how an hour of baby-sitting often turns into a crying marathon. More grandparents would testify that they had to pay for their grandchild’s expensive college education.
Planned grandparenthood’s carefully written literature would detail all the joys of life grandchild-free: a calm living room, extra money for luxuries during the gol
A. To encourage childless couples to have children.
B. To provide facilities and services for grandchildless parents.
C. To offer counseling to people on how to raise grandchildren.
D. To discourage people from insisting on having grandchildren.

[单项选择]The child（）while watching TV, so his mother put him to bed at once.
A. had fallen asleep
B. was falling asleep
C. fell asleep
D. falls asleep

[单项选择]While assessing a 2-month-old child's airway, the nurse finds that the child isn't breathing. After two unsuccessful attempts to establish an airway, the nurse should
A. attempt rescue breaths.
B. attempt to reposition the airway a third time.
C. administer five back blows.
D. attempt to ventilate with a handheld resuscitation bag.

[单项选择]What is impolite when shopping at flea market
A. To argue about the price with sellers.
B. To show little enthusiasm for the items you want.
C. To buy several items from different sellers.
D. To ask sellers for too low prices.

[单项选择]It is deemed as impolite to leave a party without saying "good-bye" to the host.（　）
A. insisted
B. condemned
C. convinced
D. considered

[单项选择]It is impolite not to return telephone calls-regardless of whom they are from．
A. 不管谁的电话都不回，这是不礼貌的。
B. 不返还电话是不礼貌的，不管是向谁借的。
C. 不回电话传呼是不礼貌的，不管是谁呼的。
D. 不回电话是不礼貌的，不管电话是谁打来的。

[单项选择]It is impolite not to return telephone calls--regardless of whom they are from（）
A. 不管谁的电话都不回，这是不礼貌的。
B. 不返还电话是不礼貌的，不管是向谁借的。
C. 不回电话是不礼貌的，不管是谁呼的。
D. 不回电话是不礼貌的，不管电话是谁打来的。