Miss Lin____________ a lot of work for the poor area since 2010.
| A．does | B．did | C．has done | D．will do |
Our teacher often asks us____________ questions in groups.
| A．discuss | B．to discuss | C．discussing | D．discussed |
Mr. Green, a famous writer, ____________ our school next week.
| A．visited | B．visits | C．was visiting | D．will visit |
---____________do you go to the cinema?
---Once a month.
| A．How long | B．How far | C．How often | D．How much |
There____________ many trees in front of my house now.
| A．is | B．are | C．was | D．Were |