1.I brush my teeth twice every day.(划线部分提问)（划线为twice）
How often do you brush your teeth every day 你一天刷几次牙?
2.The dolphins are jumping and swimming in the pool,(改成can句型)
Can the dolphins jump and swim in the pool?海豚能在游泳池里跳跃和游泳吗?
3.Kitty pours the tea into the cup.( 划线部分提问)(划线为into the cup)
Where does Kitty pour the tea?基蒂倒茶到哪里?