<u>Here are some words that can best complete that sentence:</u>
braucht (needs)
bringt (brings)
hat (has)
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<em>Er braucht ein Lineal für den Matheunterricht. (He needs a ruler for math class)</em>
<em>Er bringt ein Lineal für den Matheunterricht. (He brings a ruler for math class)</em>
<em>Er hat ein Lineal für den Matheunterricht. (He has a ruler for math class)</em>
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I hope that helps!
Auf Wiedersehen is the most accepted and formal translation. Bye, which is a informal, would translate to Tschuss.
Hope it helped,
BioTeacher101
