---Your answer _________ right.
--- Really? But I’m not quite sure. __________ yours is right.
| A．maybe, Maybe | B．maybe, May be |
| C．may be, Maybe | D．may be, May be |
I think kids will study at home on computers ____ ten years.
| A．at | B．for | C．after | D．in |
Please pour the watermelon __________ the blender.
| A．into | B．from | C．with | D．for |
-- 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 |