A big fire __________ last night. Who should __________ for it?
| A．took place; be to blame |
| B．was broken out; be to blame |
| C．happened; be to be blamed |
| D．broke out; be to blame |
You __________ buy a gift, but you can if you want to.
| A．must | B．mustn’t | C．have to | D．don’t have to |
Alexander tried to get his work ______ in the medical field.
| A．to recognize | B．recognizing | C．recognized | D．recognize |
While _________, people sometimes can’t help buying something they don’t really need.
| A．shopped | B．being shopped | C．to shop | D．shopping |
All the people were shocked by what the little girl ________ when she was cheated and sold to the mountain village.
| A．went over | B．went through | C．got along with | D．got away |
Our teacher said to us that the earth _________ around the sun.
| A．travelled | B．travels | C．is traveling | D．was traveling |