---Mom,____is my watch?
---Look! It’s on your desk.
| A．where | B．who | C．what | D．how |
He is so careless that he often his school things at home.
| A．puts | B．forgets | C．takes | D．leaves |
—I think Mr Zhang may be in his office.
—No, he be there. I saw him just now.
| A．needn’t; left | B．mustn’t; leaving | C．can’t; leave | D．shouldn’t; leave |
—What do you think of the new bridge?
—I have never seen _____ before.
| A．so a long one | B．so long one | C．such a long one | D．a such long one |
—Happy Teachers’ Day! Here are some flowers for you.
—beautiful flowers they are! Thank you!
| A．How | B．How a | C．What | D．What a |
—Oh, there’s someone knocking at the door.
—_______ must be that naughty boy.
| A．He | B．This | C．It | D．That |