The envelope is ( ) dangerous for us to open. [城北高]
(1)so (2)enough (3)very (4)too
We could not play baseball yesterday ( ) it was raining. [神奈川県]
(1)or (2)if (3)because (4)but
He wanted to buy the camera, but he didn't have enough money for it.
= This camera was ( ) expensive for him ( ) ( ). [早実高等部]