A. when B. if C. because D. wherever
A. although B. if C. unless D. while
A. as B. because C. for D. since
At first B. For the first time C. Until D. The first time
A. until B. during C. while D. throughout
A. long before B. before long C. long ago D. after long
A. since; because B. until; as C. unless; for D. so; because
A. no matter how B. how C. what D. though
A. very, that B. so, that C. such, as D. enough, as
A. that B. if C. that if D. whether
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