The bus driver always says to us ,“Don’t get off________ the bus stops.”

The bus driver always says to us ,“Don’t get off________ the bus stops.”

A．when            B．while             C．until             D．if

Don’t get off the bus _____ it has stopped.

A. after        B. when         C. if               D. until

The bus driver always says to us ,“Don’t get off________ the bus stops.”

1. A.
   when
2. B.
   while
3. C.
   until
4. D.
   if

The bus driver always says to us ,“Don’t get off________ the bus stops.”

A. when               B. while            C. until           D. if