⑴come (反义词) ⑵fly (单三形式)
⑶boat (复数形式) ⑷he is (缩写)
⑸travel (单三形式) ⑹take (过去式)
⑺three (序数词) ⑻tomato (复数形式)
⑼she is (缩写) ⑽same (反义词)