We on the playground when it began to rain.( )
ran
were running
run
have run
We wait until the traffic light turns green when we cross the road.( )
A.canB.mayC.must
I like sweet music. It wonderful.( )
A.soundsB.looksC.smells
She has eggs and bread breakfast.( )
A.ofB.atC.for
The Browns will visit Great Wall in China next month.( )
A.aB.anC.the
The mascot(吉祥物) of Rio 2016Olympic Games is good luck( )
A.the number ofB.the symbol of
C.the color of