Without facts，we can’t form a correct opinion，for we need to have actual knowledge______our thinking.
| A．which to be based on | B．which to base on |
| C．on which to base | D．which to base |
If you these mark, you will get a total of 90.
| A．add | B．add to | C．add up | D．add up to |
Do you want a friend to you could tell everything?
| A．who | B．whom | C．which | D．that |
The road ______and it will be finished by the end of next year.
| A．is built | B．is being built | C．has been built | D．was built |
Michelle shows a very positive attitude ______ her work.
| A．with | B．towards | C．of | D．about |
My teacher insisted that we ______ the phrases.
| A．remembered | B．would remember |
| C．should remember | D．had remembered |