—How many students are there in the classroom?—_____ I don’t know where they have gone.
— ____ is the dictionary? —It’s $22.95
—May I speak to the headmaster? —He ____ a meeting now. Can I take a message?
I work hard this term, but Peter works much ____.
—Mum, must I wash the dishes right now? —No, you ____.
—Where were you last Saturday? —I ____ in the Capital Museum.