Lewin was interested in taking research beyond books and looking at how it could ____ real social change
| A．bring up | B．bring about | C．bring in | D．bring out |
With so much homework to do，David told his sister_____so much noise.
| A．to make not | B．not to make |
| C．not making | D．making not |
They talked for about an hour of things and persons __________ they remembered in the school.
| A．who | B．which |
| C．whom | D．that |
It was because of his kind nature _______I fell in love with Peter.
| A．before | B．when |
| C．that | D．since |
They aren’t a good team, but they refuse to _____ and accept the defeat.
| A．give out | B．give off |
| C．give up | D．give in |
The number of guests invited to the party______ fifty, but a number of them______ absent.
| A．were;was | B．were;were |
| C．was;were | D．was;was |