It’s 12:00 pm now. They _________ be sleeping.
﹣﹣﹣_________ is the schoolbag?
﹣﹣﹣60 yuan.( )
How often
How old
How much
These great books _______ by people all over the world today.( )
were read
read
are read
The doctor wanted to know _______ this morning.( )
what did you have
what you had
what you have
The zebra eats grass,but it ________ eat meat.( )
doesn't
didn't
don't
Look!Some old people _______ in the park.( )
sings
sing
are singing