----There are sixty students in our class, and _________of us are boys.----Wow! You have forty girls.
一________________? 一It’s seven thirty .
一What ______in the kitchen? 一On the table there ______some beef and vegetables.
一How long do you do exercise? 一____________.
一Is there ____ bread in the fridge? 一Yes. Would you like _________?
一is Tom’s mother? 一The one in red.