请听第5段材料，回答第17至第20小题．
17．How old is Liz？    
A.15．     B.16．     C.17
18．Where are they having the birthday party？    
A．In the house．
B．In the party．
C．In the garden．
19．What is Liz's mum doing for the party？    
A．Doing Liz's hair．
B．Blowing up balloons．
C．Marking a chocolate cake．
20．What can we learn from the monologue？    
A．Rita can not go to the party．
B．Liz is wearing a white dress to the party．
C．Liz's  grandparents are away on holiday．

【考点】短文理解

【分析】请登陆后查看

【解答】请登陆后查看