You look very pretty, if I say so.—Thanks a lot for saying that.

How foolish I was!— ________ you have realized that，stop blaming yourself．

Don’t worry about the baby not wanting to leave you—-it’s a stag _______they all go through.

ack, as well as the professor who________ from Beijing University, ________ to attend our school meeting.

My mother is __________ English teacher ina middle school.