She （） English very hard. 【study】她学习英语很刻苦。

If at any time the officer in charge of the navigational watch is to be relieved when a manoeuvre or other action to avoid any hazard is taking place,（）.

He studies so hard to avoid （） at the bottom of the class.

If he is a common carrier，he is absolutely responsible to the owner of the goods carried （）any loss or damage to them unless caused by an Act of God or the Queen’s enemies，or the inherent vice in the goods themselves，or the negligence of the owner of the goods，or a general average sacrifice.

He never（）to read the news but turned at once to the crossword puzzle on the last page.

One cannot learn a foreign language well（）he studies hard.

（） unit is mounted so as to raise and lower the cable from the spurling pipe, which is at the top and center of the chain or cable locker.

One cannot learn a foreign language well（）he studies hard.

The goal, which they are unlikely to live to see , is tocure, prevent or manage all diseasesin the next 80or so years.

The objectives of the ISM Code are to ensure ①safety at sea②prevention of human injury or loss of life③avoidance of damage to the marine environment and to property

The objectives of（）are to ensure safety at sea, prevention of human injury or loss of life, and avoidance of damage to the environment,in particular to the marine environment and to property.

Any alteration of course and／or speed to avoid collision shall，if the circumstances of the case admit，（）to another vessel observing visually or by radar.