Zhou Dan is only four years old,but he loves ________ English songs.
— How many students are there in your school?—______ students, I think.
____________you write, ________ you make .
I_________for an English test when she came in at this time of yesterday.
— Could you ______me your bike, please?— Sorry, I’m using it. You can borrow Jack’s.
—Sorry, Doctor Smith isn’t here right now. —May I ____ a message on his desk?