当你想向你的奶奶介绍你的朋友Amy时,你应该说: A. This is my grandma. B. This is Amy.
_____ Saturday we go to swim. A. In B. At C. On
Who is ? A.cryB. cryingC. cried
Yesterday we went a bike ride . A.toB. onC. for
You will a competition. A.win B.won
the Doctor’s.