Choose the answer among A, B, C, D to complete each of the sentences below:
Among the problems facing the national park's manager, the most serious ones are those of ______ and expansion.
A.reassessment
B.distinction
C.maintenance
D.improvement

Choose the answer among A, B, C, D to complete each of the sentences below:
When ________ a European, we should stick to the last name unless he suggests that we use his first name.
A.(2) discussing
B.(1) speaking
C.(3) talking
D.(4) addressing

Choose the answer among A, B, C, D to complete each of the sentences below:
It was found that he lacked the ________ to pursue a difficult task to the very end.
A.obligation
B.persuasion
C.commitment
D.engagement

Choose the answer among A, B, C, D to complete each of the sentences below:
The mother ________ her little son. She gives him whatever he wants.
A.harms
B.damages
C.ruins
D.spoils

Choose the answer among A, B, C, D to complete each of the sentences below:
The new law allows school districts to spend more money on less ______ children.
A.advantageous
B.advantaged
C.disadvantageous
D.disadvantaged

Choose the answer among A, B, C, D to complete each of the sentences below:
We didn’t ________ to the station in time to catch the train
A.reach
B.make
C.arrive
D.get

Choose the answer among A, B, C, D to complete each of the sentences below:
You can’t wash this jacket in the washing machine- you need to get it ________.
A.dry-cleaned
B.spin-dried
C.spring-cleaned
D.clean dried

Choose the answer among A, B, C, D to complete each of the sentences below:
The teacher always ______that the students make an outline before writing the complete essay.
A.recommends
B.reports
C.tells
D.says

Choose the answer among A, B, C, D to complete each of the sentences below:
After Jill had realized that the new computer was not what she really wanted, she __________ it for an other one.
A.bought
B.traded
C.dropped
D.turned down

Choose the word or phrase A, B, C or D that best completes the sentence or substitutes for the underlined word or phrase.
__________ is produced from the heat stored in the earth's core.
A.Nuclear energy
B.Solar energy
C.Water energy
D.Geothermal energy