-How many ____________did you do yesterday?-Six Patients were ____________on.
I hope we only have half an hour ____ homework, so we can have more time ___ our hobbies.
“___________ do you spend on your homework every day, boys?”“About two hours.”
Not only my friends but also I ______ interested in those plays.
You can _______ the bottle ______ water, Jim.
You must be tired now. Why not stop ________ a rest?