www thuvienhoclieu com www thuvienhoclieu com UNIT 5 NATURAL WONDERS OF THE WORLD A PHONETICS I Read the following pairs of words, pay attention to the letters in bold 1 bet/ best 2 coat/ coast 3 net/nest 4 boat/ boast 5 lot/lost 6 boot/boost 7 cat/cast 8 hot/host 9 wet/ west 10 eat/ east II Choose the correct words to complete the sentences Then read the sentences aloud 1 We had a nice day on the (coat/ coast) 2 A fishing (net/ nest) is used on fishing boats for catching fish 3 The sun rises in[.]