Mary and Joy are ____ Class One.They are ____ the USA. A. from; in B. in; from C. to; from
They are going to have a picnic ______next week.
----Do you mind my taking the seat? -----_____ It’s for a sir named Jack.
-What do you think of my answer to the questions?-Sorry. What’s that? I______ about something else.
How long have you_________?
I became a teacher 15 years ____. I have been a teacher ____ 1997. I have taught here ___about 15 years .