The children without parents ______ good care of by their teachers in this special school.
| A．takes | B．take | C．is taken | D．are taken |
Mrs. Smith has _____ son and a daughter.
A. a B. an C. the
Bob is _________ than John.
A. tall B. taller C. tallest
—What are _______ teachers doing?
—They are having a meeting.
A. this B. that C. those
There are a lot _____ students on the playground.
A. of B. in C. by
My mother asked me _____ the room.
A. clean B. cleans C. to clean