Last week Mark told (A) me that he got (B) very bored with his present job and is looking (C) for a new one (D).A.toldB.gotC.is lookingD.new one
According to my aunt, the most important thing in a conversation was__________.A.speakingB.discussingC.lookingD.listening
What happens when a mixed colony of Polyergus and Formica ants become too large?A.The Polyergus workers enlarge the existing nest.B.The captured Fonnica workers return to their original nest.C.The Polyergus and the Formica build separate nests.D.The Polycrgus and the Formica move to a new nest.
If you think carefully (A) before making (B) your decision, you will avoid to get (C) into trouble later (D) .A.carefullyB.makingC.to getD.later
Caroline refused taking (A)the job given (B)to her because (C)the salary was (D)not good.A.takingB.givenC.becauseD.was
The word “recruit” in paragraph 4 is closest in meaning to __________ .A.createB.enlistC.endureD.capture
The word “excavate” in paragraph 3 is closest in meaning to __________ .A.findB.cleanC.repairD.dig
What does the author mean by stating that “The dulotic species of ants ... are the supreme social parasites”?A.The Polyergus are more highly developed than the Formica.B.The Formica have developed specialized roles.C.The Polyergus are heavily dependent on the Formica.D.The Formica do not reproduce rapidly enough to care for themselves.
__________if they had feathers instead of hair?A.Can people possibly flyB.Could people be able to flyC.Will people possibly flyD.Would people be able to fly
He can't go out because he __________his work.A.doesn't finishB.hasn't finishedC.didn't finishD.hadn't finished
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