如果是cpt挂靠，那么建议您不要回国。如果一定要回，可以申请f1续签，需要i-20，在读证明，成绩单等...
File writ of mandamus order to get decision within 60 days for pending H1B, B1/B2, L visa from US embassy. Court order for USCIS, DOS if application delayed outside normal time.