________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
Jenny doesn’t agree with her father, but she ________ that to his face.
A．dare not to say B．doesn’t dare to say
C．dares not say D．dare not saying
— Do you mind my taking the books away?
— ________.
A．Certainly, please do. B．No, go ahead. C．Yes, not at all D．No, please don’t
