How to connect verbs and adjectives to modify a noun? For example, how do I connect「昨日食べた」and「大きい」and add it to「ケーキ」? Is it 「昨日食べた大きいケーキ」? Do I have to add something to「昨日食べた」like adding 「くて」to adjectives? And is there a rule on the order, can I say: 「大きくて昨日食べたケーキ]?

How to pronounce "えい” in words? Is "えい" pronounced as two vowels "ei" or as one lengthened "e"? Or does it depend on a word? For example, how do you pronounce "えい" in ”生活”?

Please, translate this sentence into Japanese. How do I translate this sentence into Japanese: "He asked, what song is at the end of the video". I translated it into "彼は何の曲がその動画の終わりにあるか聞きました", but it seems so wrong to me. Could you help me, please?

Difference between "よう", "みたい”、”そう”、”らしい”、”っぽい”? Do these sentences make sense and what is the difference between their meanings? For example, I'm talking to my friend, then I see a guy far away from us and tell my friend: 1. 彼は学生のようです。 2. 彼は学生みたいです。 3．彼は学生だそうです。 4．彼は学生らしいです。 5．彼は学生っぽいです。 As far as I know, they all means "seems like a student", but have slightly different meanings.

What is the meaning of ”など”? How do you translate "など"? Examples: 1. 手紙にはクリスマスに欲しいプレゼントなどが書いてあります. - In the letter you write things that you want for Christmas. 2. 神戸大学などの研究グループは「あかり」を使って、火星と木星の間にある６６の小惑星を調べました. - Kobe University's research group uses "Akari" to study 66 asteroids between Mars and Jupiter. Did I translate these sentences correctly? I don't know what "など" adds to the meaning. Can I drop "など" in each sentence and would it change the meaning of them?