﹣Mom, must we come back at nine o'clock?
﹣Oh, dear, _______. You can come a little later.( )
you can't
you mustn't
you needn't
you couldn't
It's sports time.Most ________ students in Class 1are playing football on the playground.( )
boy
boys
boy's
boys'
You should ask Bob ______ his own clothes.He is ten years old now.( )
wash
washes
washing
to wash
It's hot today.Have some ______ please.
No,thanks.I'm not thirsty at all.( )
water
potatoes
bread
cakes
I ______ the History Museum twice.I've learned a lot there.( )
visit
am visiting
have visited
will visit
Do you like watching ping﹣pong matches?
Yes,and ________ favorite ping﹣pong player is Ma Long.( )
we
us
our
ours