Answer:
as long as
Explanation:
this means that John cannot pass his exams unless he studies for his exams.
John will pass his exam, as long as he studies this weekend.
Pass means success in the exam.
Exam is the formal test to show your knowledge.
As long as means providing whole time.
Studies mean devoting time and attention to gain knowledge.
Weekend means end of the week.
Hence the correct option is (1).
To learn more about studies here
brainly.com/question/24259426
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