—What's your uncle's opinion about your decision?
—He always encourages me to do ________ I think I should.
A.what B．when
C．how D．that
It is ________ the pupils do in their spare time ________ really prepares them to take their place in society as citizens when they grow up.
A. which; that B. that; what
C. what; that D. that; which
His shop was so well managed that he sold in just 5 months ________ his competitor sold in a year.
A．howB．what
C．whetherD．why
China's reform and opening has been going on for ________ is like about 30 years now and it's really quite remarkable.
A．thatB．which
C．whatD．it
It is worth considering ________makes “I am a singer” so popular through China.
A．what B．why
C．how D．that
Life is like a tale. ________ matters is not how long it is, but how good it is.
A．Which B．That
C．What D．Whose
