Answers:
Believe it or not, yes! This is a true fact and I encourage trying it if you want proof! ;p
1. adverb clause, it shows that he realized ( verb ) that she wouldn't show up
2. it may be independent clause ( because it makes a complete sentence )
3. adjective clause, explaining who is holding the basket ( basket is a noun )<span />
Answer: The answer is A.
Explanation: Ms. Garcia was leading a tour of the gallery when the fire alarm sounded.