Answer:
Manjushree is a simple friend of mine.
She is friendly towards everyone.
She sometimes get angry when someone tease her.
She is liked by teachers as well.
She helps me to understand about lessons that I don't know properly.
A complex sentence contains one independent clause and at least one dependent clause. Here, in your example, there are two simple independent clauses which you need to merge using a dependent adjectival clause in order to make one complex sentence. Here is how to do it:
The boy <u>who wore a green coat</u><u /> carried his sister home.
To improve <span>cardiorespiratory fitness a person should participate in aerobic exersises of moderate intensity for approx. 30 minutes threeto four times a week</span>
<span>C. A woman sells her beautiful hair to buy her husband a gold watch chain for the holidays.
She sacrificed a part of herself in order to afford a gold watch for her husband. That is love right there.</span>
