---________shall we deal with the waste paper. bottles and boxes?---Let’s keep them for recycling. It’s good for the environment.
____ bikes are red.____ are blue.
—Can you give this book ____ Jack?—Yes, I can.
—Please ____ him find his bike.—OK.
—Is Christmas ______ December 25th or 26th ? —25th, I think.
— I think your father is very busy. —So he is._______ he still takes a walk with us sometimes. A.So B.And C.Or d.But