In the street I met the professor______ gave us a talk last week.

How long can I keep the books? — _____ [ ]

“Why don’t you go to the Science Museum?”—“I hear there’s ______ in it.”

I went to see you at 3 o’clock yesterday afternoon, but you weren’t at home. — Oh, I __________ a film with my parents in a cinema.

What did the teacher say just now ? -Sorry .I didn’t catch it .I _____something else .