题目内容：
提示：Jane和Michael商量周六去野餐。他们讨论要去什么地方，带些什么。Michael建议邀请John和他的女朋友参加。最后他们决定星期六早上8点出发。
Jane:How do you like the idea of having a picnic this Saturday?
Michael : Wonderful．But 5l ?
Jane:What about going to the Western Hills? It' s quite cool there．
Michael:That' s a good idea． 52 to go with us?
Jane:OK．And we can ask them to prepare some drinks．
Michael． 53 ?
Jane : You' d better buy some fruit, and sandwiches．
Michael． 54 ?
Jane : I like oranges, watermelons, grapes, and bananas．
Michael : 55 ?
Jane : How about eight o' clock in the morning? We can get there in an hour and a half．Michael : OK．I' ll call John and tell him about our plan．
第（51）题答案
答案解析：