1. She learned EL last year, she is studying
2. Students for4 years ,they are coming
3. I discuss the project in front of the class. I am still dicussing it
4. Nam is still learning EL . He's studying for 2 years ago.
5. He has attended two online career courses: one for 2012 and one in 2013.
6. The university started building a new campus in May. They are still building it.
7. The students graduate until four o'clock They are all in the lecture hall.