Because he ________ the secret, his friend became very angry.
| A．put out | B．let out | C．gave out | D．left out |
I don’t have money or time in hand; _____, I can’t accompany you to the Parkson Mall today.
| A．in a word | B．in other words | C．by the way | D．in this way |
In order to keep the balance of ecosystem, every possible means _______to deal with the problems of the over-exploiting of natural resources.
| A．has tried | B．has been tried | C．have taken | D．have been taken |
We all thought that Betty could have run _______ if she had worn the sports-shoes that day.
| A．even faster | B．more slower | C．much quickly | D．still fastest |
In that traffic accident last night the man who hit five people in a row had drunk so much that he could no longer_______ between fantasy and reality.
| A．distinguish | B．disguise | C．disturb | D．disgust |
Mr. Andrew taught his students how to develop the basic skills in the physics class, ______ everything through jokes and experiments.
| A．to explain | B．explained | C．explaining | D．explains |