Question

Use must or mustn't and a verb.

1. There is a flood. You... ... in this river. It's dangerous.
2. You... ... in the forest. It is one of the causes of wildfires.
3. Here is a drought. You ... ... a fire in this area.
4. You ... ... quiet during the earthquake. Don't panic!
5. You ... ... a bicycle here. It's a disaster zone.​

Answer 1

The responses provided include the proper use of 'must' and 'mustn't' for safety instructions in various hazard scenarios and the correct spelling of the selected words to complete the sentences accurately, focusing on grammar and vocabulary improvement.

Step-by-step explanation:

To complete the sentences using must or mustn't with a verb, we could say:

1. There is a flood. You mustn't swim in this river. It's dangerous.
2. You mustn't smoke in the forest. It is one of the causes of wildfires.
3. Here is a drought. You mustn't start a fire in this area.
4. You must stay quiet during the earthquake. Don't panic!
5. You mustn't ride a bicycle here. It's a disaster zone.

Regarding the second part of the question, correct the sentences by choosing the right words:

1. Lack of water and fire extinguishers in the room aggravated the fire.
2. Their analysis of the problem was accurate.
3. My parents say that my curfew is not negotiable.
4. The history teacher was irritated when she talked about the omission of an important fact in the students' exam responses.
5. Lawmakers recommended the bill be changed before the final vote.