The girl in the classroom ______ be Maria. She called me from the library just now.
There _______always many visitors in Beijing on National Day.
—Good morning, madam. Can I help you? —Sure, I’d like _______ for cooking vegetables.
—What do you usually have for breakfast? —A piece of bread and ________ egg.
—Do you know ________ the school? —About twenty minutes ago.
The milk ________ to us tomorrow.