I like the writers________are popular among teenagers．
A．who
B．which
C．whom
-- How many people came to Brazil for the World Cup in 2014?
---It is hard to say. ______ people, I think.
| A．Million of | B．Millions of |
| C．Two million of | D．Two millions of |
I felt a little tired the end of the day.
| A．by | B．in | C．at | D．on |
Please put these things into the bowl and _________ __.
| A．mix them up | B．mix up them |
| C．mix it up | D．mix up it |
My family plan ____ to Hainan for our this winter holiday.
| A．went | B．to go | C．going | D．go |
She ________ for Tibet next month because she finds a new job there.
| A．is going to leave | B．leave |
| C．leaves | D．left |