P.76
詞選:is am are was were do does did has have
1:Patty and Jenny _____ stuaying in the library.
2:gigi____been to Lamma Island twice.
3:tomorrow will be Mother's day. i_____making acard for mum.
4:MY brother______not like playing computer games.
5:mrs chan____going to make some tea for her guests.
6:______not run in the corridor.
7:the students ______waitedfor theschoolbus for half an hour.
8:last monday i______sick.i____not go to school.