單項選擇題

We’ll（）some necessary measures to raise the working efficiency.

A.give
B.make
C.take
D.use

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單項選擇題

When and where（）your registy certificate issued?

A.is
B.are
C.was
D.were

單項選擇題

When vessel enters thick fog, she should sound（）every two minutes in accordance with the rules.

A.one short blast
B.one prolonged blast
C.two short blasts