A：Hi，Mary．
B：Hi，Linda （16）
A：I'm going to the mall．（17）
B：Sure，I'd love to．What are you going to buy？
A：（18）
B：A trip？
A：Yeah．I'm going to the seaside with my parents．
B：Wow!Hem long are you slaying there？
A：For three days．
B：（19）
A：Um，an umbrella，sunglasses and…
B：I think you should also bring some medicine．（20）
A：OK Thanks．Let's go．
A．I want to buy something for a trip．
B．Do you have anything to buy？
C．And care about your health．
D．Would you like to go with me？
E．I'm going on a trip．
F．Where are you going？
G．So you must have many things to buy．
你们学校多久举行一次运动会？
does your school hold a sports meet？
上周，Jack从图书馆借了5本书．
Jack the library last week．
﹣Have you been to the Beijing Expo（北京世园会） in Yanqing？
﹣Yes， it's a of art， gardening， and high technology．（collect）
With the help of the teacher， there has been a great in her spoken English． （improve）
Are you travelling along the Yangtze River next month？
Yes． My brother will join ． （we）