气球慢慢飘向天空。
The balloon is floating ___up into the sky.
气球慢慢升上了天空。
The balloon floated ___up into the sky.
我每天早上7点起床。
I get ___up at 7 every morning.
他喝完咖啡就去上班了。
He drank ___up his coffee and went to work.
她跑上楼梯来到我面前。
She ran ___up the stairs to meet me.