Don’t waste your words any more; she is as ______ as a mule (骡子) and no one can persuade her.
—Cathy,did you attend the lecture given by Mr.Black last night? —No.I ______ a report at the office.
— Can I look at the menu before I make an order? — Of course. ___________, madam.
Is this TV set___ you wish to have___?
Shut the window, ______ it’ll get too cold in here.
They would rather spend time ______ than ______ in the street.