About Finding a Job

I am a senior student majoring in Marketing. Because of my laziness and muzzle ?, I do have done badly/poorly in my major, and have get (got) no idea about it. This year I have to face finding a job. Here comes the *problems. I don't know what to do. I feel confused.

*comes the problem [singular]  or  come the problems [plural]

Your English is good, so maybe you should work on this, and look for a job that uses English.