---- What about the two MP3s?
---- Sorry, but I don’t like _____ of them. Would you please show me a third one?
|
A．none |
B．either |
C．both |
D．all |
It is hoped that these new discoveries will throw ____ light upon such ____ mysterious natural phenomena.
|
A．a; a |
B．a; / |
C．/; a |
D．/; / |
My bicycle is nowhere to be found. Who ___ have been using it?
|
A．should |
B．must |
C．could |
D．might |
He cut off the electricity immediately he found the dangerous situation, thus ____ a fire accident.
|
A．prevented |
B．to prevent |
C．would prevent |
D．preventing |
But at other moments you will find him gentle and weak, _____ he cries about the lost lives of people drowned in ships that have sunk.
|
A．as with |
B．as for |
C．as to |
D．as when |
They form a polar molecule, ____ is, ____ with a slightly positive end and a slightly negative end.
|
A．which; that |
B．it; one |
C．that; one |
D．one; that |
