(2013·凉山一模)Life is like riding a bicycle. ________ your balance, you must keep moving.
A．Keeping B．To keep
C．Keep D．Being kept
(2013·黄山二检)The red lanterns and colorful banners hanging everywhere ________ the festival atmosphere of the school.
A．adapt to B．add to
C．refer to D．relate to
(2013·安徽师大附中高三七模)Don't use water to put out the fire if oil catches fire. As is known, oil ________ float on water.
A．shall B．must
C．may D．will
(2013·成都一诊)The chairman ________ hold office for five years according to the constitution.
A．might B．could
C．need D．shall
(2013·北京四中期中测试)—David, your application for a loan has ________.
—Thank goodness! I badly need it now.
A．gone through B．pulled through
C．taken over D．signed over
(2013·青岛调研)Military helicopters dropped food and medicine to the earthquake survivors that remained ________ in remote mountain villages.
A．cut off B．paid off
C．put off D．laid off
