Hao about ____(swim)why don't you ___(go)home I want___(play)the guitar

“swimming” 征求意见，how about 等于 what about，后面接动词的ing形式。用法无差别。
“go “ why don't you 表示征求意见，给某人建议，直接接动词原形。
“to ” 动词词组 want to do sth 想要做某事。

swimming, go, to play

1.How about swimming？【解析：about介词，后面要接名词或动名词，所以用swimming】
2.why don't you go home ？【解析：问别人为什么不做某事：why don't sb do sth】
3.I want to play the guitar.【解析：want to do sth 固定句型】

1.swimming 2.go 3.to play

答案：【swimming】【go】【to play】翻译：去游泳怎么样?为什么你不回家?我想去弹吉他.解析：how about doing sth.翻译为做某事怎么样.why don't you do sth.翻译为为什么不做某事,home是副词,前面不能加介词.want ...

swimming (How about doing sth.)

go (don't + 动词原形)

to play (want to do sth.)

how about doing 所以是swimming
why don't you do 所以是go
want to do 所以是play
都是固定搭配，记一记