Subject - Verb agreement [Grammar test] Concept clarity

Fill in the blanks using the correct option: [Subject - Verb agreement]

Gap-fill exercise

  

This exercise will test your understanding. You have a minute to do this. When you're done, press "Check" to check your answers. All the best!

1. He reached the venue on time. [has/have]
2. Food and water the main requirements at the moment. [is/are]
3. The customers waiting outside the shop. [was/were]
4. Trees us with our basic necessities. [provide/provides]
5. I all the videos on this channel regularly. [watch/watches]
6. You'll get a prize if you all the questions correctly. [answer/answers]
7. The scientists done a lot of research on this topic. [has/have]
8. I the monitor of this class. [is/am/are]
9. The police arrested the culprit. [has/have]
10. All the vehicles to be serviced on time. [need/needs]