20．Our school has organized a charity walk．I am going to _________ it．

A．join　　　　　　　 B．take part in　　　　　　　　 C．join in

19．It’s wrong that some people ___________ blind people．

A．look down on　　　　 B．look down　　　　　　　 C．look at

18．Modem medicine is developing __________ quickly _________ we can treat and cure most eye problems．

　 A．so；such　　　　　　 B．such：that　　　　　　　 C．so；that

17．The children clapped and _________ when they saw their favourite characters．

　 A．screamed with joy

B．scream with joy

C．screamed with joyful

16．It is Very kind _________ you __________ help me with my homework．

　 A．for；to　　　　　　　 B．to；to　　　　　　　　 C．of；to

15．___________ people do not have a ome to live in．

　 A．Old　　　　　　　　 B．Blind　　　　　　　　 C．Homeless

14．Many people didn’t have enough money for medical __________ those days．

A．treats　　　　　　　　 B．treatment　　　　　　　 C．treat

13．We need more people to _________ our charity work．

　 A．carry on with　　　　　 B．carry up　　　　　　　 C．carry with

12．He is _________ a nice man ___________ we all want to help him．

　 A．so：that　　　　　　　 B．such；that　　　　　　 C．so；so

11．I _________ a teacher．Now I work for a charity．

　 A．am used to being

B．used to be

C．was used to be