Oh, you are so clever! You have______ a solution to the difficult problem!
一Does his father often newspapers after supper?一Yes, and sometimes he TV.
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 _________?