—Do you have any problems if you ______ five minutes to read?—Well, I’m thinking about the new words. There are too many.

---Who cleaned the classroom?---Mary ________.

--- I’d like to introduce my best friend to you , Peter .---- Thank you , Lucy . But we __________already .

------When and where ____you _____the bag?------ Oh, yesterday in my desk.

A young man                at 8 p.m. last Sunday.