UNIT 8 TEST2I. PRONUNCIATIONCHOOSE THE WORD THAT HAS MAIN STRESS PLACE...

50. - TONG HOP BAI TAP TIENG ANH LOP 11 UNIT 8 CELEBRATIONS CO DAP AN
TONG HOP BAI TAP TIENG ANH LOP 11 UNIT 8 CELEBRATIONS CO DAP AN
50. Not until the seventeenth century _______ to measure the speed of light.a. anyone did even attempt b. did anyone even attemptc. even did anyone attempt d. did even attempt anyoneB. Choose the sentence - a, b, c or d - which is closest in meaning to the sentence printed before.