how many childeren haven't been found?
how many childeren haven't been found?
How many students haven't failed in the exam?___
I have been (looking for) my lost keys,but I haven't found t
We’ve been looking at houses but haven’t found we like yet.A
They've been looking for flats but haven't found ( ) they li
We've been looking for cheap houses but haven't found ______
We 've been looking at houses but haven't found ____we like
----I haven't been to the aquarium before . How about you, T
— How about a film tonight? — __________ I haven’t been to t
l haven't made many
I haven't been to shanghai.How about you Me __ A too B eithe
how about a film tonight?_I haven't been to the cinema for a