Analyzing the phrasal verbs and their meanings:

1. blow out: This means to extinguish a flame, like a candle.
2. burst out: This usually means to suddenly start doing something, like laughing or crying.
3. call out: This can mean to shout or to summon someone, like calling for help.
4. carry out: This means to perform or complete a task or action.
5. clear out: This means to remove things from a place, often to make space.
6. stub out: This means to extinguish a cigarette.
7. wear out: This means to use something so much that it becomes damaged or unusable.
8. work out: This can mean to exercise or to find a solution to a problem.

Matching the pairs:

• blow out (1) - B the candle and leave the room in darkness. (Extinguishing a candle)
• burst out (2) - F laughing because he looks so strange. (Suddenly starting to laugh)
• call out (3) - E the fire brigade to rescue my cat. (Summoning someone for help)
• carry out (4) - D the cupboard as we need more storage space. (Performing a task of removing things)
• clear out (5) - H a survey to see which soap people prefer. (Performing a task of gathering information)
• stub out (6) - C her cigarette in the ashtray. (Extinguishing a cigarette)
• wear out (7) - G your good clothes if you wear them too often. (Using something until it's damaged)
• work out (8) - A the answer, using a calculator. (Finding a solution to a problem)