___ nearly all behavior is learned behavior is a basic assumption of social scientists.
| A．/ | B．That | C．It is acceptable | D．When |
________makes this shop different is that it offers more personal services .
| A．What | B．Whatever | C．Who | D．Whoever |
The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, _______ meant spending tens of thousands of pounds.
| A．who | B．that | C．as | D．which |
His boss is going to be on vacation next week and the company will be left _______ him.
| A．in charge of | B．in the charge of |
| C．taking charge of | D．taking the charge of |
Both of his parents insisted that he _______ get on well with his lessons and that he ______ given more extra classes at weekends.
| A．didn’t; be | B．didn’t; was |
| C．doesn’t; should be | D．didn’t; would be |
She was educated at Beijing University, _______ she went on to have her advanced study abroad.
| A．after that | B．from that | C．from which | D．after which |