We invited her to dinner but she didn’t even bother to _______.
A．turn in B．turn up C．turn on D．turn down
He could see the tall chimneys of the factory________.
A．from distance B．in distance C．in the distance D．to a distance
________matters most in learning English is enough practice.
A．What B．Why C．Where D．Which
It is the Chinese custom to ________ for family unions on Mid Autumn Day.
A．starve B．admire C．gather D．remember
You ________ touch the chemical, or you ________ get burnt.
A．can’t; will B．mustn’t; will
C．may not; would D．shouldn’t; should
I ________ work out the problem at first, but after my teacher showed me an example, I ________ get the answer easily.
A．couldn’t; was able to B．can’t; could
C．wasn’t able to; could D．was able to; was able to
