The scientist, __________ my father works, is about 50.
| A．on whom | B．to which | C．with which | D．with whom |
In the after-class activities，the students had plenty of_________and gained a lot of practical _________.
| A．experience;experiences |
| B．practices;experience |
| C．practice;experience |
| D．exercise;knowledges |
Jason has been preparing carefully for his English examination so that he could be sure of passing it at his first_________ .
| A．purpose | B．desire |
| C．attempt | D．intention |
She is always ready to help people in trouble because she thinks it is a_________ .
| A．business | B．reward |
| C．pleasure | D．favor |
—Tang Lin is very bright and studies very hard as well.
—It’s no _________he always gets the first place in the examination.
| A．question | B．doubt |
| C．problem | D．wonder |
Would you mind making_________for me?
| A．space | B．seat | C．position | D．room |