(2013·高考新课标全国卷Ⅱ)Since nobody gave him any help，he________have done the research on his own.
A．can B．must
C．would D．need
(2013·高考陕西卷)My uncle hasn’t been able to quit smoking，but at least he has________.
A．cut out B．cut down
C．cut up D．cut off
(2013·高考江西卷)Mother always complains that children________their shoes very quickly.
A．find out B．wash out
C．wear out D．set out
(2013·高考安徽卷)Traditionally，college students hold a graduation ceremony to encourage themselves before they ________ on their life journey.
A．give up B．settle down
C．get through D．set off
(2013·高考湖北卷)In much of the animal world，night is the time________for sleep－pure and simple.
A．set aside B．set down
C．set off D．set up
(2013·高考江苏卷)Team leaders must ensure that all members ________their natural desire to avoid the embarrassment associated with making mistakes.
A．get over B．look over
C．take over D．come over
