（）badweathermyETAisamendedtoread1800.
A. Because
B. Owingto
C. From
D. Fortheaccountof
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ここでたばこを（）ぐださい。
A. かけないで
B. きえないで
C. すわないで
D. つかないで
（）inacharter-partyareworkingdaysonwhichtheweatherallowsloadingworkordischargingworktobedone.
A. Whetherworkingdays
B. Weatherworkingdays
C. Runningdays
D. Calendardays
Theoutletfromanexpansiontankofaclosedfreshwatercoolingsystemshouldbepipedtothe（）.
A. cylinderheadwateroutletheader
B. cylinderjacketinletmain
C. heatexchangerinletconnection
D. jacketwaterpumpsuctionline
Theintakevalvesinadieselenginearereseatedby（）.
A. camfollowers
B. pushrods
C. combustiongases
D. valvesprings
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