Answer:
1. I can't buy that new dress. All my money is at home.
2. Some people prefer to pay for their stuff by check.
3. I am looking forward to my mom's birthday next May.
4. Whose book is that? Is it yours?
1. Independent is "the dog will bite him", Dependent clause" If Charlie-that dog"(comma)
2. Independent clause "We took pictures" dependent "while monkeys-from the trees"
3. Independent"my dad-garden" dependent" whenever-trouble"(comma)
4. Ind." you need-class" dependent-"when-starts"(comma)
5. Inde. " make-lost" dependent-" Before-pencil"(comma)
6.Ind. "I-dentist" Dependent"because-hurt"
7.Ind"I-mistakes" dependent"After-project"(comma)
8. Ind." it-homerun" Dependent "If-feet"(comma)
9. Ind."we-movies" Dependent"until-nap"
10.Ind. "alice-piano" Dependent"while- flute"
Hope that helps
I think this is A. Because it can add subtle hints of the setting and describes the characters.