Match proper expressions with the given pictures.

He ________ me how to start and stop the machine.

A. showed
B. gave
C. had
D. passed

I pressed the wrong button and the machine ____________.

A. broke down
B. broke up
C. broke out
D. broke into

_________, the workers helped me fix the machine.

A. Lucky
B. Unlucky
C. Luckily
D. Unluckily

She _________ the wrong button last time.

A. doesn’t press
B. don’t press
C. didn’t press
D. hasn’t pressed

There are ________ things to do.

A. the number of
B. a number of
C. numbers of
D. number

Would you show me __________ the printer.

A. use
B. using
C. what to use
D. how to use