The correct answer is letter (B)The <span>laburnum’s</span> (trembling) branches can hardly bear the burden of the beauty of “the honey-sweet and honey-colored blossoms of a laburnum” (6–7), the subject to which <span>“theirs” refers.</span>
Mass failures in public examinations: a natural disaster (Im not sure if this is the answer you were looking for but hopefully it helps :) )
Cheer is a sport because you are moving your body and you are going thru something physical
<span>(over 800 miles) because it modifies the verb "stretch." The others all modify nouns. </span>
"In addition" can be used to signal that more information is being introduced.
<u>Other other phrases don't quite fit that job:</u>
- "until" indicates <em>up to the point</em>
- "in contrast" is used to <em>compare</em>
- "now" just indicates the present time
