Answer:
1. C
2. B
Step-by-step explanation:
To complete the given sentences, the best choices would be for question 1, it will be both options are correct (C). And, for question 2, option B is correct.
In first sentence, both choices are correct as both are used to make predictions. The situation in first statement is describing about the current situation and predicting that if present situation of 'global warming continues' than situation might get worse. So, both choices, that is 'is going to' and 'will', are correct for first sentence.
For second statement, 'will' will be used to complete the sentence. It is because 'will' is used while a person is making a decision. So, for second statement, option B is correct.