I’m putting on weight. The doctor has warned me to _________ sugar.
| A．keep up | B．keep back | C．keep off | D．keep away |
.
No one knows when such a custom first __________.
| A．formed | B．came into being |
| C．was come into being | D．was forming |
.
--- I don’t suppose the police know who did it.
--- Well, surprisingly they do. A man has been arrested and __________ now.
| A．has been questioned | B．is being questioned |
| C．is questioning | D．has questioned |
.
--- Mr Smith, __________ girl wants to see you.
--- If that’s __________ girl who has fair hair and wears a red dress, I want to see her.
| A．a; a | B．a; the | C．the; a | D．a; / |
.
The farmers were more anxious for rain than the people in the city because they had more________
| A．at length | B．at last | C．at stake | D．at most |
.
．As is often pointed out, knowledge is a two-edged weapon which can be used_____________for good or evil.
| A．similarly | B．widely | C．equally | D．properly |