Îmi puteți corectă dacă am greșit și să îmi mai completati? trebuie să completez cu A / AN / - ( nimic)

26. Mount Everest is the highest mountain in the world.
28. The Himalayas form a boarder between India and the rest of the Indian continent.
31. Paul plays soccer better than he plays the guitar.
33. I heard on the radio that there had been a terrible earthquake in California last night
35. Lynn goes to univerity by car; it takes her an hour to get there.
Restul sunt corecte. Am vazut ca ai folosit the asadar cred ca este in regula