He hiccupped more than one hour.
A、in B、at C、for
It sounds like a busy day .
A、off B、of C、rest
Are there seals 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 to the light.
A、turn on B、turn off C、turn up
tea do we need?
A、How many B、How long C、How much
