—How cold here!
—Yes.The weather in Guangyuan is much colder than in your hometown.( )
A.thatB.itC.thisD.those
Must I clean the room now?
No,you ________.You can do it later.( )
needn't
can't
may not
There's little ________ left at home.Go and buy some,dear.( )
carrots
potatoes
rice
How long can I keep this dictionary?
Two weeks.You must ________ it on time.( )
collect
call
return
The 31 stOlympic Games will take place ________ August,2016.( )
in
on
at
﹣Excuse me.Where is ________ school library?﹣This way,please.( )
an
the
a