There are ________ teachers in our school, ________of them are women teachers.

Is the man standing outside the teacher’s office Mr. Zhou? –No, it ______ be him. He has gone to Hong Kong for an academic conference.

There _____ more roads in our city,

I’d like one more apple. It’s red and _______ good.

What did the teacher say just now?—Sorry. I didn’t catch it. I about something else.