Lesson 17Number 20twentyHow many _ are there?pensHow many _ are there?tomatoesHow many _ are there?eggs13How many _ are there?carrotsHow many _ are there?turtlesthirteenfourteenfifteensixteenseventeeneighteennineteentwentyHow many _ are there?birdsHow many _ are there?bananasHow many _ are there?flowersHow many _ are there?carselevenfifteentwelvefifteensixteenRead quickly(快速、正确地读出单词快速、正确地读出单词)nineteentwentythirteenfourteen1720141915Read quickly(快速、正确地读出单词快速、正确地读出单词)18121113Thank you!