U.S.A.

How many stripes(stars) are there on the American flag?
　stripe ｽﾄラｲﾌﾟ n)しま地
　stars ｽターｧ　n)星

疑問文

What kind of fashion do you think she likes?

新しい

Let's do something new !

寝る

How did you sleep?
sleep well (v+adv イギリス的な表現)
sleep good (v+adj アメリカ的な表現でインフォーマル)

Tomorrow, I'll sleep tight and work for a little bit.

tight 

がんばる

I'll do my best.