写出单词的相应形式。(1)story(复数)________________(2)email (复数)________________(3)collect(现在分词)______________(4)swim (现在分词)_____________(5)dance(现在分词)_______________
What colour can you see? I can see ______. A. an orange B. orange C. oranges
Listen ______ the cat. A / B. at C. to
It isn’t hot. It’s _______. A. small B. cold C. hard
I can see ________ in the sky? _______ A. blackboards B. rabbits C. birds
How does the pineapple feel? It’s _______. A. smooth B. soft C. rough