Which of the following statements best represents the main idea of the passage?
A.Ants belonging to the genus Formica are incapable of performing certain tasks.
B.The genus Polyergus is quite similar to the genus Formica.
C.ants belonging to the genus Poiyergus have an unusual relationship with ants genus belonging to the Formica.
D.Polyergus ants frequently leave their nests to build new colonies.

Most adjectives can be used to __________a noun.
A.precede
B.advance
C.occur
D.stand

All of the students are __________to pass the entrance examination in order to attend the university.
A.obsessed
B.obliged
C.obtained
D.observed

________, women are responsible for the chores in the house and taking care of the children.
A.With tradition
B.On tradition
C.Traditional
D.Traditionally

A.booked
B.pushed
C.caused
D.matched

A.bride
B.fridge
C.bridge
D.driven

A.brilliant
B.different
C.secretary
D.attractive

_________ (50)
A.priority
B.advantage
C.importance
D.criteria

Choose the best answer A, B, C or D to complete sentences.
Jade’s.............. turned out to be much more serious than anyone imagined.
A.ill
B.illness
C.illment
D.unill

Choose the best answer A, B, C or D to complete sentences.
Did you know Australia has the highest number of................. species of snake?
A.poison
B.poisoning
C.poisonous
D.poisoner