_______ you said at the meeting describes a bright future for the company.
A．When B．How
C．What D．That
Time is of no importance to great thoughts, ________ are as fresh today as when they first passed through their authors' minds, ages ago.
A．what B．that
C．which D．where
Willpower is a kind of quality, ________ is ________ it takes to do anything well.
A．what; which B．what; what
C．which; which D．which; what
________ nearly all behavior is learned behavior is a basic assumption ________ has been put forward by social scientists.
A．What; that B．That; what
C．What; what D．That; that
The British are not so familiar with different cultures and other ways of doing things, ________ is often the case in other countries.
A．that B．who
C．where D．as
________ some students are not aware of is ________ difficult life can be if they are not devoted to study.
A．That; how B．Which; what
C．What; what D．What; how
