A gap at the joint of the Railway line __(leave) in order to allow the rails to expand when heated. If an allowance is not__ (make) for expansion an accident may__( cause) . When a metal bridge is ___( build) similar gaps are provided.
{Form change}
Answers
Answered by
4
Answer:
left
made
cause
built
Explanation:
Answered by
2
Answer:
leaves , made , caused , building .
Similar questions