The teapot was used for ________ water hot.
[ ]
--- Are they going to return soon?
--- ________?
A．Yes, I think so.
B．Of course.
C．I'm afraid I couldn't do it well.
--- I'd like to have a talk with the headmaster.
--- ________
A．You're welcome.
B．I'll be glad to.
C．I'm afraid he's rather busy.
---- Could you come help me tomorrow?
---- ________
A．With pleasure.
B．I don't want to trouble you.
C．How kind! Thank you.
Look! The long stick with a red flag ________.
A．is knocked in
B．knocks in
C．is knocked into
D．knocks into
Who writes the best in English ________ you and William? William ________.
A．among…does
B．between …does
C．among …is
D．between …is
The population of China ________large.
A．was
B．were
C．is
D．are
What are you going to be when you ________? A doctor .
A．grow
B．grow up
C．will grow
D．will grow up
By the end of next year, I ________ fifteen.
The accident ________to him at three this afternoon.
A．was happened
B．happened
C．has happened
D．has been happened