Few tips on pronounciation for non-native English speakers.
You should focus on aspirating key consonant sounds and stretching certain vowel sound. Place your hand in front of your mouth while saying the P, K and T sounds. You should feel a gush of air on your hand while saying these sounds. If you don't, you are not releasing enough air. These are aspirated sounds and lots of air should be used.
There are four different integration options in order of complexity and your requirements. They are as follows: