_______ cooking, writing and running the farm, she was very busy.
| A．Among | B．Between | C．Over | D．As |
Mr. Joe, ________ professor at the University of Fribourg, is famous for his academic achievements in ________ World History.
| A．the; / | B．the; a |
| C．a; the | D．a; / |
The young woman got to the cinema two hours ahead of time ________ she could get a good position.
| A．so that | B．in case |
| C．in order | D．now that |
English teachers are supposed ________ their students a test in class, even after class, ________ better teaching results.
| A．to give; ensuring | B．giving; to ensure |
| C．to give; to ensure | D．giving; ensuring |
Other genetic similarities suggested they all ________ a single, common ancestor about 300 years ago.
| A．had | B．have had | C．have | D．had had |
The managers consider it is important that everything ________ by weekend.
| A．will complete | B．has completed |
| C．be completed | D．is completing |