________ is not an easy thing for everyone to master a foreign language.A. That B. This C. It
—_____ is it today? —It’s Tuesday.
—It’s time _____ lunch. —OK. Let’s _____.
Mr. Wang __ gets up early. So he is ______ late for work.
—_____ do you go to the zoo with your brother? —Three times a month.
My brother usually _____ his classroom after school. But now he _____ basketball.