Our teacher told us____an electric bike.It’s too dangerous.A.to ride B.not to ride C.not ride
— Is the woman your mother, Jim? — Yes, ___________. She is an English teacher.
— Who is that girl? — The girl ____ a red dress? Oh, she is Kate.
— What’s your sister’s favorite ___________? — Red.
---Do you have _____ e-mail address ?
-- Have you been to Shanghai_______? --Yes, I have _______been there twice.