—What’s the central idea of the passage，Bob?
—Sorry，I can’t make________of it.It’s beyond my ability.
A．judgement B．understanding
C．idea D．sense
This is the first time we________a film in the cinema together as a family.
A．see B．had seen
C．saw D．have seen
Jane’s pale face suggested that she______ill，and her parents suggested that she________a medical examination.
A．be；should have B．was；have
C．should be；had D．was；has
In April，thousands of holidaymakers remained________abroad due to the volcanic ash cloud.
A．sticking B．stuck
C．to be stuck D．to have stuck
“Things________never come again！” I couldn’t help talking to myself.
A．lost B．losing
C．to lose D．have lost
Every one of us must know：________we live can we save the earth.
A．by changing the way only
B．only by changing the way
C．by only changing the way
D．by changing only the way
