B. Encircle the collocation in each sentence and use the collocation to guess the meaning of the idiom in italics.

1. With a fierce battle of wills going on. How do you expect them to come to an agreement?
Meaning:

2. After breaking the rules, it is time for you to toe the line.
Meaning:

3. The students are working against the clock to finish their science experiment after wasting time on setting up their materials.
Meaning:

4. The board has made a decision. Arguing the toss is useless.
Meaning:

5. After getting lost in the city for a week, an acquaintance is surely a sight for sore eyes.
Meaning:​