It sounds beautiful.满意就点采纳，答题不易

let:
1.Let's sing a song. 2.Let's go to the library. 3.Let's do our homework! 4.Let him go. 5.Let me see.
watch:
1.Let's watch TV. 2.I like watching TV. 3.I have a watch. 4.GlfPwHzina likes to watch comedies. 5.Tom has three watches.
sound:
1.That sounds good! 2.It sounds exciting. 3.That sounds int//www.souquanme.comeresting. 4.Can you hear that sound? 5.His song sounds funny.
many:
1.How many books do you have? 2.I have many bananas. 3.There are too many apples on the table. 4.We have many subjects at school. 5.She likes many movies.
much:
1.How much are these pants? 2.How much is that red dres搜趣网s? 3.There is much water in t搜趣网he bottle. 4.It's too much for me! 5.How much for one cup of tea?
look:
1.Look! The boy is dancing! 2.He looks funny. 3.Alice looks like her mom. 4.We look the same! 5.Look at the picture, please.

He heard a sound . he stood by the door listening .
A speech sound accompanied by sound from the vocal cords.
The sound of this instrument or a sound resembling it.
Where there is a sound,there is sounwww.souquanme.comd wave.
A sound mind is inseparable from a sound body.