Answer:
B
Explanation:
The sentence is already proper and doesn't need to be changed :).
It was foggy this morning however there were many cars on the street this morning.
The autumn is coming as a result yellow leaves are falling down.
The workshop is small however it has many tools.
The goods are on sale hence there are many customers in the shop.
Answer:
This isn't a compound sentence
Explanation:
it doesn't have a conjunction, colon or semicolon joining two independent clauses.
Answer:
It figuratively means that the speaker is too busy working on his/her own things and making them better and cannot focus or help someone else.