He asked us ________ we saw the lost cat or not.

Derek is a polite boy. Everybody in our class ________ him.

_____didyourjourneylast?—Fivedays.[ ]

Do you know the boyis sitting next to Peter? -Yes,He is Peter’s friend,They are celebrating hisbirthday.

What a nice computer!-My parents bought it for my sister and me. It’s