In the past the children were made ______15 hours a day.
A.to lock | B.work | C.to work | D.lock |
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 |