题目内容

n. a person whose job is repairing machines, especially the engines of vehicles

A. lieutenant
B. mechanic
C. mechanics
D. memorial

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n. trees that are grown to be used in building or for making things; v. to move in a slow, heavy and awkward way;

A. lumber
B. leather
C. layer
D. length

n. a toilet, or a room with a toilet in it

A. loyalty
B. liner
C. laundry
D. lavatory

adj. too important to be without; absolutely necessary, not to be neglected

A. intense
B. indispensable
C. intermediate
D. lively

n. work, especially physical work; the people who work or are available for work in a country or company

A. layout
B. labour
C. label
D. laundry

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