33. The medicine works more effectively _______ you drink some hot water after taking it.
| A．as | B．until | C．although | D．If |
The 12 million people in Mexico City woke up on September 19th, 1985, to find their city ______ after the terrible quake.
| A．in trouble | B．in ruins | C．out of work | D．at midnight |
I sometimes think that all his supposed mistakes are made ______ just to make me angry.
| A．at dusk | B．on purpose | C．right away | D．as usual |
The train stopped ______ at lonely little stations, which resulted in a sleepless night.
| A．peacefully | B．sincerely | C．finally | D．frequently |
There is a Malay saying: “It is easier to teach a stupid person than a ______ one”.
| A．useless | B．selfish | C．stubborn | D．mean |
We must create a safe and ______ international environment of lasting peace.
| A．extreme | B．generous | C．reliable | D．useful |