Well this is also easy to handle and actually

it is a good thing. So take it easy and be confident

One thing you need to do now is to talk to your friend, alumni and figure out within the things you know, what field has the best chance, then you work on that, very hard. Have a schedule such as 3 months that what you want to achieve, and stick to this goal.

For language, start to work on it, be patient but consistent, if you do so, I am sure your English will improve very much in 3 months.

Again, relax, and be confident. But don't do things rush. What is our idiom? MOU2 DING4 ER2 HOU4 DONG4. You will never regret this.