When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.

When was Canada divided into Upper Canada(English-speaking)and Lower Canada(French-speaking)?（）

Virginius would feel more or less guilty when he______.

Virginius would feel more or less guilty when he _____.

Believe it or not, when first (introduce) ____ to Europe, tomato was thought to be poisonous.

I remembered the day when World War II finished I was eight or nine at the time , and we heard it ___ when we were at the table

I remembered the day when World War II finished I was eight or nine at the time , and we heard it ___ when we were at the table

“Full speed ahead” and “Full speed astern” are（）given by the officers or the pilots.

The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

When students are given the structure in an authentic or near authentic context and are asked to work out the rule for themselves, what kind of method their teacher is using?

When loading or discharging dry mud or cement，crew members should use goggles and（）.

The Shipowner must not stow goods on deck（）there is a trade usage to that effect or the Charterer has given his express or implied consent.