In U.S. you must wear a________when you ride a bike.A.helmet B.hat C.scarf
_____ is the first day of a week. A. Monday B. Saturday C. Sunday
We have English and music ____ Fridays. A. on B. in C. at
Do you _____ Mr Young? A. have B. knew C. know
My brother is very _____ at home. A. helpful B. speak C. short
We ____ a new English teacher. A. have B. has C. are