There needs to be at least 4 feet to pass it safely
I believe the answer is the first one
I can tell you the first one is " last year I could sing very well" not sure about the others I'm so sorry ( maybe its right )
The purpose of an adjective clause is using a subject and verb that provide a description of the sentence. Impact allow the reader to understand what is occurring and why it is occurring. Who cause the affects? Or where is it happening?
Noise is anything that might interfere with the communication