A.measures B.turns C.place D.part
单项选择题We are() for PSC inspection.
A.prepares B.preparing C.prepared D.prepare
单项选择题()the line tight!
A.Keep B.Make C.Have D.Take
单项选择题Put the() on the lines.
A. rat guards B. stopping guards C. fenders D. planks
单项选择题We should ()the national flag when the sun rises.
A.hoist B.hoists C.hoisting D.hoisted
单项选择题The main tasks for sailors on duty are, first of all,()the persons who come on board to do their business.
A.received B.receives C.receiving D.receive