i am Sohrab from Tehran, Iran. my native language is persian. these days i am learning English because i want to continue my studies abroad. i need anyone who help me to improve my listening and writing. i am determined to learn English because it is necessary for me.
thanks
generally we don't put comma before because. here you have details http://www.quickanddirtytips.com/education/grammar/when-to-use-a-comma-before-because
