根据对话内容,从对话后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项.

-What do you think I ought to see first in London?I'm told one ought to the British Museum .Do you think I shall have time for that?

-    1   But if I were you ,I should leave that for some other day .You could spend a whole day there.

It's  much too big to be seen in an hour or so.

-I suppose it is     2    

-That's not a bad idea .You could spend a couple of houes there comfortably,or even a whole afternoon,

watching the wild animals and al those birds. You could have tea there too.

-I'll do that.then ,How do I get there?

-    3     Where are we now?Oh,there's thay big building .I think your best way from here is to  take Baker Streer.

-    4    

-Oh,no ,a quarter of an houer or so ,but ,if you're in a hurry ,why not take a taxi?

-I thik I will.    5     Taxi!

A.Let me see.you might.

B.Will you might.

C.What time is it now?

D.Is it much of a walk?

E.Ah,here's one coming.

F.What about going to the Zoo?

G.Must I stay in London for long?