— What do you think of math?
— I find difficult to learn it.
| A．that | B．this | C．its | D．it |
They got married ____ 2010. That means they have been married _____ 2010.
| A．since, in | B．since, since |
| C．in , since | D．in, in |
I think the place has changed ______ over the last years.
| A．a lot of | B．many | C．lots of | D．a lot |
A: _____ do you know the book on the left?
B: I know it very well.
| A．How long | B．How often | C．How well | D．How soon |
Look! The reporter from CCTV is having an interview ______ Mr Zhou.
| A．on | B．in | C．to | D．with |
A: Could I clean the bedroom for you ?
B: No, thanks. I ______ it myself.
| A．cleaned | B．have cleaned |
| C．was cleaning | D．had cleaned |