Our teacher often keeps us _______ the classroom, so we should keep our classroom _______.
| A．clean; clean | B．cleaning; clean |
| C．cleaning; cleaning | D．clean; cleaning |
-What ___ do you want? ---Blue.
A size B color C time D things
-What ___ of movies do you like? ---I like comedies.
A number B color C kind D answer
-Where are the English books? ---Sorry, ___.
A I know B I don’t know C it isn’t D they’re not
-___ is that white bag? ---It’s nine dollars.
A How many B How much C How old D What kind
I usually eat breakfast at ____ seven thirty.
A around B on C with D to