The medicine works more effectively ______ you drink some hot water after taking it.
| A．as | B．until | C．although | D．if |
The children went home from the grammar school,their lessons___for the day.
| A．finishing | B．finished |
| C．had finished | D．were finished |
George couldn’t remember when he first met Mr. Anderson,but he was sure it was___Sunday because everybody was at___church.
| A．/;the | B．the;/ |
| C．a;/ | D．/;a |
-Did Alan enjoy seeing his old friends yesterday?
-Yes,he did.Hehis old friends for a long time.
| A． | didn't see | B． | wouldn't see |
| C． | hasn't seen | D． | hadn't seen |
My parents live in a small village.They always keep candles in the house（）there is a power cut.
| A． | if | B． | unless |
| C． | in case | D． | so that |
Jim sold most of his things.He has hardly___left in the house.
| A．anything | B．everything |
| C．nothing | D．something |