People send out sky lanterns to ask for help when in trouble, but now sky lanterns celebrating the festivals.
A. used to; are used to
B. used to; are used for
C. are used to; are used for
D. are used to; are used in
Before you go to Canada, you need to learn more it.
A. from B. in C. by D. about
Earthquakes always happen , so it is difficult to know when they come.
A. hopefully B. suddenly
C. usually D. luckily
It’s every policeman’s dream to keep people and the traffic in good order.
A. safe B. healthy C. busy D. famous
We all find _________ important to do what the teachers tell us.
A. that B. this C. it D. them
Don’t__________your dream. I’m sure your dream will come true one day.
A. take off B. come up with
C. take up D. give up
