As senior three students, it is important to ______ a good state of mind.
. ---Will the Smiths go abroad this summer? ---No, they finally decided _______ .
. ---I usually go there by train. ---Why not _______ by boat for a change.
. He pretended _______ nothing about it.
. Little Jim should love _______ to the theatre this evening.
. They would not allow him _______ across the enemy line.