... strengthen48. a. was become b. has become c. is become d. is becoming49. a. competition b. examination c. test d. round50. a. work b. history c. period d. race 10http://thuyquynh.violet.vn/ A. not ... happy. IV. Choose the item (A, B, C or D) that best completes the unfinished statement (or best answers the question) about each passage. Soccer Soccer is a kind of sport played by sides of ... alike49. A. makes B. causes C. allows D. lets50. A. rules B. principles C. laws D. discipli nes TEST 1Choose the word which is stressed differently from the rest.1. a. water b. football c. begin...