Question

Choose the correct item.
1. The Baiji dolphin is in/at danger of extinction.
2. Man is responsible of/for most environmental problems.
3. Rovers send valuable information at/to Earth.
4. Scientist are intersted in/on space exploration.
5. Water pollution is harmful of/to sea life,
6, The hope to find a solution in/to the problem of traffic pollution.
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Answer 1

1in
вот


2for
3to
4in
5to
6to