In Sydney, there’s only ________ average of 23 days a year when ________ sun doesn’t shine.
| A．the, the | B．an, / | C．an, the | D．the, / |
If you _____ the medicine you _____ better now.
| A．took ; would feel | B．had taken ; felt |
| C．had taken ; would feel | D．took ;would have felt |
Gone forever ____ when we used foreign oil.
| A．the days are | B．the days were |
| C．are the days | D．were the days |
As she _____ the newspaper, Granny _____ asleep.
| A．read ; was falling | B．was reading; fell |
| C．was reading; was falling | D．read; fell |
I ______, but I was prevent by the heavy rain.
| A．had meant coming | B．had meant to come |
| C．meant to come | D．meant coming |
It was not until then that I came to know knowledge ____ only from practice.
| A．had come | B．came | C．would come | D．comes |