Tony’s mum looks young and beautiful. It’s hard to imagine she is already in her .

.My teacher is very nice. I’ll never forget the______he has done for me.

Many towns and villages had their water supply because there was no electricity. [ ]

ryone knows, the SouthChina Sea is __________ part of China, __________ important part of China, anyother country outside Asia doesn’t have __________ say in thisissue.

Thousandsof foreigners were______ to the Shanghai World Expo the day it opened.