The correct answer should be <span>C. </span><span>We painted two-thirds of the room this morning. Two-thirds is an example of compound words joined together with the use of hyphen. The other two options do not put hyphen to denote compound words.</span>
To get the audience thinking<span />
Que paso brother? What happen
Answer:
1. We didn't go to the zoo yesterday.
2. Tom went to the club yesterday.
3. We didn't buy flowers.
4. Paul wasn't at the lesson yesterday.
5. Mona was not at the disco club.
6. They had a nice time yesterday.
7. I wasn't late for my English yesterday.
8. I did not phone my friend yesterday.
9. Liz sent two SMS five minutes ago.
<em>I hope this helped!</em>