Everybody said it was a perfect marriage; no one had ever known________couple.
| A．the happier | B．a happier |
| C．a happiest | D．the happiest |
Gaddafi’s failure in Sirte _________ him the last opportunity to reestablish the government.
| A．spent | B．took | C．cost | D．paid |
I suppose by the time I come back next year, all these old houses south of the Baoshehe River ________ down.
| A．will have been pulled | B．will be pulling | C．will have pulled | D．will be pulled |
The ability _______ an idea is as important as the idea itself.
| A．expressing | B．expressed | C．to express | D．to be expressed |
Some insects _______ the colour of their surroundings to protect themselves.
| A．take in | B．take off | C．take on | D．take out |
Always read the ________ on the bottle carefully and take the right amount of medicine.
| A．explanations | B．instructions | C．descriptions | D．introductions |