Answer:
1) Frida Kahlo is a great Mexican artist
3) The capital of Costa Rica is San José
4) Professor Rivas tests with easy
5) The University of Toronto and McGill are two Canadian universities
6) Good students study hard
7) Roberto listens to the Mexican programs on the radio
8) The physics class homework is difficult
9) My grandmother's name in English is Eleanor ** im not sure If is correct **
10) Martin works in a small school