Tom went on holiday alone because he was very ________(depend).
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It is very common for new arrivals to a new country to make some appropriate ________(adjust).
The situation is ________(hope) and they can hardiy get out alive.
The scientists are working on the ________ (assume) that the rate of inflation will not increase next year.
Few people realize the ________(significant) of the issue that the environmental problems have sprung up all over the world.