"To try to write certain sentences is difficult"
The correct statements are 1, 2 and 3.
1) The sentence is correctly written. The pattern "to try to do something" is correct and can be used.
2) The sentence contains more than one infinitive. It contains two infinitive verbs. TO TRY and TO WRITE.
3) One infinitive is inside another infinitive phrase. "To try to write certain sentences" is an infinitive phrase, it functions as a noun because it is the subject of the sentences. So, the second TO INFINITIVE is inside the main infinitive phrase. (That is the reason why number 4 is not correct)
Answer:
You need to watch by what eating you can keep yourself healthy.
Answer: A) Mercutio believes Romeo is too preoccupied with girls and romance to fight Tybalt.
Explanation: In the given excerpt from Act II, scene IV of "Romeo and Juliet" by William Shakespeare, we can see a conversation between Benvolio and Mercutio about Romeo and his chances if he decides to fight Tybalt. Benvolio thinks Romeo will answer Tybalt's challenge but Mercutio thinks Romeo is in love and too preoccupied with girls and romance to fight Tybalt, he says that in the lines "Alas poor Romeo! he is already dead; stabbed with a white wench's black eye; shot through the ear with a love-song; the very pin of his heart cleft with the blind bow-boy's butt-shaft: and is he a man to encounter Tybalt?"
The answer to the problem is whose