... mother tongue , first language, foreign language, A & B)6. I hang the picture the clock and the calendar.( between, on, at, Of)7. He moved here December 3rd.( on , at, in , For) 8. AIDS ... ……………… she could pass the final examsA. so that B. in order to C. as result D. so as to 18. Did you succeed ……………… the problem?A. to solve B. on solving C. in solving D. solving19. She hasn’t finished ... final exam (for, in order to, so to as to)21. It’s too cold outside. Would you mind the window?(to close, close, closed, closing)22. - Would you like to go to the movies tonight? - Sorry, I...