_______ unexpected heavy rain usually causes _______ great change.
| A．The; the | B．An; 不填 | C．An; the | D．The; a |
Mr Smith bought a＿＿＿purse for his wife.
| A．small black leather | B．black leather small |
| C．small leather black | D．black small leather |
How beautifully she sings! I have never heard＿＿＿.
| A．the better voice | B．a good voice | C．the best voice | D．a better voice |
I’d be＿＿＿, if you could give me an early reply.
| A．pleasant | B．grateful | C．satisfied | D．helpful |
-When are you leaving?
-My plane _____ at six.
| A．took off | B．is about to take off | C．takes off | D．will take off |
I need some red ink badly, but there’s _____ at hand.
| A．nothing | B．a little | C．none | D．not |