Don’t open the door to strangers；it’s not________．
A．safe
B．polite
C．convincing
D．embarrassing
—Call me up if it’s________to you tonight．
—Sure．
A．nice
B．convenient
C．uncrowded
D．organized
—Open the window please，Mike．
—________?I didn’t hear what you said．
A．What
B．Pardon
C．Really
D．All right
We all love Miss Wang．She always makes her English class very________．
A．interest
B．interests
C．interesting
D．interested
—Yesterday I won the first prize in the singing competition．
—________Congratulations!
A．That’s right!
B．What’s up?
C．Really?
D．Have fun!
—Did you have a good weekend?
—________．We enjoyed ourselves in an amusement park．
A．I’m afraid not
B．I don’t think so
C．Of course
D．I hope not
