It is the most instructive lecture that I ___ since I came to this school.
| A．attended |
| B．had attended |
| C．am attending |
| D．have attened |
Do you know the _________ of the saying I just quoted?
| A．resource | B．source | C．course | D．cause |
He is very stubborn, it is impossible to argue _____________ what he doesn’t want to.
| A．with him about | B．against him about |
| C．him into doing | D．him to do |
It was playing computer games______ cost the boy plenty of time_____ he ought to have spent doing his homework.
| A．that; that | B．which; that | C．which; when | D．that; when |
The ecologists urged measures _______ to protect the wildlife.
| A．would be made | B．would be taken | C．be taken | D．be made |
For breakfast he only drinks juice from fresh fruit _______ on his own farm.
| A．grown | B．being grown | C．to be grown | D．to grow |