The correct answer to this question should be <span>A. </span><span>Somewhere in these boxes is my birth certificate. The verb agrees with its subject which is singular as in this sentence in its passive voice. The subject is "my birth certificate" and the verb used is "is".</span>
Don't put the cart before the horse means put the priorities first instead of doing other things. Steve started to put together the aquarium, but didn't get the tools.
