---Many people make a / an ______ that the housing price will remain high or even go up.

---No wonder some queue up day and night for an order.

A．acquaintance

B．assumption

C．comparison

D．consideration

Timmy was only 11 years old, but he is already 1.7 meters tall. He is too tall __________ his age, I think.

A．at

B．in

C．about

D．for