3. I didn’t know enough about the machine so I couldn’t mend it by myself. If
4. The house doesn’t burn down because the fire bridgade comes immediately.
 If
5. Hung wasn’t careful, so he lost his money.  If
6. I didn’t know Alice’s address. Therefore, I couldn’t write to her.
 If
7. “ If the weather is fine, I will go on a picnic with my friends,” she said to me.
She told

i guess the cause and effect would show how being around the smoke(the cause) can have negative effects on the body.

explanation:

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.

the answer is:

when will (v) the books (n) be (v) due?

nouns refer to people (other than pronouns), places and things, whereas verbs describe actions and are usually part of the predicate of a sentence. finally, pronouns can work as nouns and identify the participants in speech.

in the example sentence, "will" is a verb part or auxiliary verb, "be" is an infinitive verb and "books" is a plural noun.

marcus junius brutus, likewise called quintus caepio brutus, (conceived most likely 85 bce—kicked the bucket 42 bce, close philippi, macedonia [now in northwestern greece]), roman lawmaker, one of the pioneers in the intrigue that killed julius caesar in 44 bce. brutus was the child of marcus junius brutus (who was deceptively executed by pompey the great in 77) and servilia (who later turned into caesar's sweetheart). after his appropriation by an uncle, quintus servilius caepio, he was generally called quintus caepio brutus.