141. If you are interested in learning about Gems and Jewelry at GIA, which way can’t you contact GIA Thailand ?
1.By calling 2.By fax 3.By letter 4.By mail 5.By telephone
142. Which is not true according to the ad?
1.GIA Thailand offers short classes in July. 2.GIA graduates come from all over the world.
3.GIA has established for 67 years 4.More than 300,000 people have finished their studies from GIA.
5.You have to take exams before you finish the course.