... the USA.A. in B. at C o n D. over 10 . I am lucky to study abroad.A. that B. so C. as D. enough 11 . Can I speak Mary, please?A. to B. from C. with D. through 12 . Tom seems today.A. happily B. ... PROGRESS TEST 1 Multiple Choice: Choose the best answer. 1. I received a letter ,. my aunt yesterday.A. at B. from C. in D. to2. ... happiness C. unhappily D. happy 13 . Would you like a drink?A. have B. has C. to have D. having 14 . Lan is Mr. Sang's A. assist B. assistant C. assistance D. assisting 15 . I'll tell when she's...