Answer:
Topic sentence may be something like : "You must fail thousand times before you taste the purely success".
Conclusion Sentence can be : " So you have to try again and again till you achieve what you have pursued".
OR " Failure is a part of success".
Answer:
he is afraid of the unknown.
Explanation:
B because the one cause is forgetting your house keys and the one effect is you couldn't get into the house
