www thuvienhoclieu com UNIT 7 TRAFFIC A PHONETICS I Write the sound /e/ or /eI/ of the underlined letter(s) 1 train / / 2 seatbelt / / 3 mistake / / 4 helmet / / 5 way / / 6 left / / 7 ahead / / 8 station / / 9 helicopter / / 10 pavement / / 11 sail / / 12 safety / / 13 railway / / 14 brake / / 15 pedestrian / / 16 healthy / / 17 plane / / 18 great / / 19 record / / 20 said / / II Underline the words having the sound /e/ and circle the words having the sound /eI/ in the sentences below Then read[.]