-----This returned Chinese scholar has become one of the top experts in this field.
-----Yes, I know him very well. He _____ in Africa with wild animals for eight years.
| A．is working | B．had worked | C．worked | D．has been working |
— Did you go to the show last night?
— Yeah. Every boy and girl in the area ________ invited.
| A．were |
| B．have been |
| C．has been |
| D．was |
Either you or one of your students ________ to attend the meeting that is due tomorrow.
| A．are |
| B．is |
| C．have |
| D．be |
I have reached a point in my life ____I am supposed to make decisions of my own.
| A．which |
| B．where |
| C．how |
| D．why |
I like Mr. Minder’s speech. It was clear and the point.
| A．at |
| B．on |
| C．to |
| D．of |
Some people eat with their eyes. They prefer to order whatnice.
| A．looks |
| B．smells |
| C．feels |
| D．tastes |