Are there any notebooks on COVID﹣19(新冠肺炎病毒) in your school?
,They tell us how to protect ourselves in this big event.( )
Yes, they are
Yes, there are
Yes, there is
Yes, it is
Who will you ask to help with the work,Lucy or Lily?﹣Lily.She is much ________.( )
careful
more careful
most careful
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