單項選擇題It was difficult to()how many trees had been destroyed.

A.occupy
B.test
C.estimate
D.evaluate


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1.單項選擇題Peter was()the lawn around the roses.

A.trimming
B.tripping up
C.ripping off
D.dripping

2.單項選擇題The children are quite unlikely to be()to the new teacher.

A.striking
B.dominant
C.senior
D.obedient

3.單項選擇題Her father gave her the()of going on to college or starting to work.

A.coordination
B.insight
C.phase
D.alternative

5.單項選擇題She declined to travel at the()of her company and paid for the trip herself.

A.charge
B.admission
C.expense
D.tip