stand up,give ,seat,happily造句,用过去式,

你是要单独造还是连着造?单独：1。The teacher asked him to stand up,but he didn't。2。His friend gave him a smile。3。There wasn't any seat in her room。4。When she heard the news,she smiled happily。连着：My grandpa got on a bus,but there wasn't any seat。Then a young man saw him,he immediately stood up and gave his seat to my grandpa。My grandpa seat there happily。