Your article won’t _____ if you use too many technical terms in it.
A. get across B. watch out C. back out 
go round
In case of ___ fire, break the glass and push ___ red button.
| A．/, a | B．/, the | C．the, the | D．a. a |
He got ____ when he tried to save the child from the ___ house.
| A．to burn, burning | B．a burn, burnt | C．burning, burned | D．burned, burning |
My chest ___ when I take a deep breath, doctor.
| A．hurts | B．wounds | C．harms | D．injures |
--Brad was Jane’s brother! --____ he reminded me so much of Jane!
| A．No doubt | B．Above all | C．No wonder | D．Of course |
--How long are you staying? ---I don't know. ____.
| A．That’s OK | B．Never mind | C．It depends | D．It doesn't matter |