On ______ way home, Mr. and Mrs. Black meet an old friend.
It sounds like a busy day. A、off B、of C、rest
Are thereseals in the aquarium? A、a B、some C、any
The problem is difficult, but he worked it out. A、finally B、final C、last
When you leave, don’t forget tothe light. A、turn on B、turn off C、turn up
tea do we need? A、How many B、How long C、How much