20. 题干： 交叉相遇局面中的直航船发觉让路船显然没有遵照《国际海上避碰规则》采取适当行动时，不可独自采取哪一行动：

The anchor was heaved aweigh means ______.

______ is the chain?

Heave up both anchors.

I am proceeding ______ reduced speed.

When dropping anchor, you are stationed at the windlass brake. The most important piece(s)of gear is(are)______.

My anchor is clear _______ the bottom.

Please tell your captain that your anchor is ______.

Mooring lines both ______ were let go.

Before your vessel gets alongside, every one must be ______ immediately.

The fire and boat drills for a cargo ship should be ______ once a month under normal conditions.