Question 1:
A. Certain criteria must be met before taking the course.
Feedback

A is correct since it can connect with the sentence after it: "As always, enrollees must have no existing medical conditions and be at least 13 years old." 

B. Divers have stated that they agree with the new rule.
C. Such challenges are not easily overcome.
D. Diving instructor applicants will be contacted shortly.

These questions are from this test. Would you like to take a practice test?

TEST 2 - minitest - Practice Toeic | Englishfreetest.com