A) grew b) has grown c) was growing

In contrast to the marine fishery, aquaculture production _______ at an average annual rate of 6 percent from year to year in the last decade, with China accounting for almost 70 percent of world aquaculture production in 2002, followed by India, Indonesia, Japan, and Bangladesh.

A) have made b) made c) is making

Technological changes ________ that harvesting more efficient, coupled with the growth of large-scale fleets and international fish markets

A) harvested b) was harvested c) had harvested

A little over 130 million metric tons of fish _______ worldwide in 2003, almost 80 percent of which was for human consumption (United Nations Food and Agricultural Organization 2004).

Choose the right form of the verb and translate the sentences.

A) cultured b) cultured c) being cultured

Mollusks (clams, oysters, abalone, scallops, and mussels) represent the most important species _______ in marine waters.

A) grown b) growing c) having been grown

In the United States, catfish and trout, ______ as food fishes, are by far the most popular aquaculture species

A) included b) including c) being included

A) related b) relating c) being related

All the efforts related to aquaculture operations, land-use practices, and economic development, have become the focal point of sustainable aquaculture development.

A) focused b) focusing c) being focused

One of the focal points of aquacultural research is waste management, ______ on phosphorus and nitrogen dynamics originating in the diet.

Choose the right variant of Participle and translate the sentences

A) can b) must c) might

The production of marine and diadromous species such as shrimp, salmon, trout, yellowtail, seabass, seabream and grouper ______ be increased to meet the growing demand.

A) can b) could c) may

Feed manufacturers can contribute to reducing the environmental impact of aquaculture.

A) have to b) be able to c) ought to

In the coming decade, the aquaculture sector will ______ base its feeding regimes upon the use of feed ingredient sources whose global production can keep pace with the increasing needs of a growing and hungry world.

A) can b) is to c) may

The finfish and crustacean aquaculture sector _____ sustain its rapid growth rate and the aquafeed manufacturing sector will have to compete successfully with other users, including much larger animal livestock production sector.

A) can b) could c) must

The modern fishing industry, with fleets of large capital-intensive vessels, _____ be traced back to the introduction of the trawler early in the twentieth century.

Choose the right modal verb and translate the sentences

3. Toxic and bioaccumulative compounds can be harmful to people, ______ fish farmers themselves, and to plants and animals.

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