1. "If only I ______ more time to study for the exam," said Michelle, "I would have done better."

2. Some of the rubbish is recycled, but ______ of it goes to the landfill sites.

3. A few dollars ______ all he had left in his wallet.

4. Neither Henry nor Arthur felt pleased with ______ for failing to meet the project's deadline.

5. ______ the project on time is important. We need to also make sure the quality is not compromised.

6. The students were confused ______ the teacher explained the concept using drawings and diagrams, helping them clarify their understanding.

7. While I was walking in the park, I saw a group of teenagers ______ around a tree.

8. ______ anyone attend the event or is it just for registered participants?

9. The unsinkable ship, Titanic, sank in 1912 ______ its maiden voyage.

10. As far as I know, Alex hates basketball and never plays it, ______?