--- ____ have you been a member of Greener China?
--- For two years.
| A．How often | B．How long | C．When | D．How far |
Tony thinks it is easy _________ English.
| A．study | B．learns | C．to learn | D．studies |
As time _________,we know each other better.
| A．goes by | B．passes by | C．went off | D．going by |
Lillian said memorizing the words of pop songs helped _________.
| A．a lot of | B．lot of | C．a little | D．a little of |
—What about _________grammar? —It is too boring.
| A．finding | B．studying | C．writing | D．playing |
We _______ two hours in doing our homework every night.
| A．take | B．pay | C．cost | D．spend |