第二节情景对话(共5小题,每小题1分,满分5分)
根据对话情景和内容,从对话后所给的选项中选出能填入每一空白处的最佳选项,并在答题卡上将该选项涂黑.选项中有两个为多余选项(注意：答案E涂AB，F涂BC，G涂CD)
--- Mum, my old bike has gone wrong again. What shall I do?
---       6     
--- Great! But can I have a mountain bike?
--- Why a mountain bike? There’re no mountains around here.
--- Mountain bikes are stronger, and they’re better at going up hills. But I …
---       7     
--- Money. Do you know how much they cost? At least $300 each! How can I get so much money?
---       8     
--- Over a year! But I need one now.
---       9     
--- I suppose about $150 each.
--- Well, that sounds more reasonable. If you save $5 a week, you’ll have enough in about six months.
---       10    
--- Well, go ahead with your saving and I’ll make up the rest in six months. Now, go and get your old bike repaired.

A.    No problem. B.     Buy a new one. C.     Is that expensive. D.    What’s troubling you? E.     Mm… but I still hope… F.     How much does an ordinary bike cost? G.    You can save up the money, say $5 a week, then in just over a year…