Don’t forget __________ the lights when you leave the classroom.
| A．turning off | B．turning on | C．to turn off | D．turn off |
____ You know. Mary is a bit slow ___ understanding so...
_____ So I have to be patient _____ him.
| A．On; with | B．in; with | C．in;to | D．at;of |
____I think she is a good singer.
____ ________.I haven't heard a better voice.
| A．Absolutely | B．All right | C．The more, the better | D．Who said it |
---- How long do you think it is______ he arrived here?
---- No more than half a year, I believe.
| A．when | B．that | C．before | D．since |
Pandas would die ______ if people were allowed to hunt ______ they wished.
| A．out; as many as | B．away; more than |
| C．off; as much as | D．out; less than |
This is the only painting in this style ____________ we have.
| A．which | B．that | C．in which | D．in that |