A Wonderful Morning

This morning is a wonderful morning one.__I was awakened by my friend's sound calling.__You may puzzle wonder why I feel that its is such a wonderful morning time. [Unlike Chinese, repeating the same words all the time is not considered good writing unless you are emphasizing some very important point] .Now [This sounds like you are lecturing your reader from a higher position] Let me tell you this explain the situation. You see, [This is more 親切 to your readers] my friend bought me a big breakfast. . I was moved by her action. .I think believe [不要媽媽婆婆] only the sweetest friends can will do this, and she did it.

Don't leave blank before the period.  Leave two blanks after it.  

A wonderful morning

This morning is a wonderful morning .I was awoken by my friend's sound .You may puzzle why I feel its a wonderful morning .Now let me tell you this situation. My friend bought me a big breakfast . I was moved by her action .I think only the sweetest friends can do this,and she did it.

A Wonderful Morning

This morning is a wonderful morning. I was awoken by the sound of my friend. (my friend's sound).You may ask (puzzle) why I feel it's a wonderful morning, so (.Now) let me tell you. (this situation.)  My friend bought me a big breakfast . I was moved by her action .I think only the sweetest of friends would (can) do this, and she did (it).

A wonderful morning

This morning is a wonderful morning._(as Jeff mentioned no space before a period. Only after.) I was awoken by my friend's sound._You may puzzle wonder why I feel it's (add an apostrophe for a contraction. It is = It's) a wonderful morning._Now Well let me explain tell you this situation. My friend bought me a big breakfast._I was moved by her kind (describe the action to give it emphasis) action._I think only the sweetest friends can do this, and she did it.

Would you say "voice" would be better? Was she in your room when you heard her? Or was she far away?

For example. I was awoken by my friend's voice. (if she was close to you)

I was awoken by my friend calling me. (if she were a farther away from you)

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Now did she bring the breakfast to you in your room? If so you would say: My friend brought to me a big breakfast.

 Make sure to study the corrections everyone's posted. Keep working hard to express yourself. With the corrections it should look like this.

A wonderful morning

This morning is wonderful. I was awoken by my friend's voice. You may wonder why I feel it's a wonderful morning. Well let me explain. My friend brought to me a big breakfast. I was moved by her kind action. I think only the sweetest friends can do this, and she did it.

A wonderful morning

This morning is was a wonderful morning. I was awoken/awakened by my friend's sound/voice(?). You may be puzzled why I feel it's such a wonderful morning. Now let me tell you this the situation/reason. My friend brought me a big breakfast. I was so moved by her gesture/deed action. I think only the sweetest friends can do this, and she did it.

OK - punctuation: space after, not before!