by a greater demand of vegetables, farmers have built more green houses.
| A．Driven | B．Being driven | C．To drive | D．Having driven |
A notice was ________ in order to remind the students of the changed lecture time.
| A．sent up | B．given up |
| C．set up | D．put up |
This is not a match. We’re playing chess just for ______.
| A．habit | B．hobby | C．fun | D．game |
They made the longest sofa in the world. It is ten times ______ the ordinary ones.
| A．the length of | B． so long as |
| C．much longer than | D．as length as |
He is looking forward to ______ what is happening over there.
| A．see | B．seeing | C．seen | D．saw |
With tags(标签)________ to the luggage, it won’t take long for the passengers to find theirs correctly.
| A．attaching | B．attached |
| C．to attach | D．attaches |