1. Which clause is the adverb clause in the sentence?
(A) While the cat's away, (B) the mouse will play.
2. Which clause is the adverb clause in the sentence?
(A) If you don't know where you are going, (B) any road will take you there.
3. Which clause is the adverb clause in the sentence?
(A) Life is what happens (B) when you are busy making other plans.
4. Which clause is the adverb clause in the sentence?
(A) Never look down on anyone (B) unless you're helping him up.