The boy is so happy that he sings along _____ the music and dances _____it. [ ]

I’m going to buy a car. Any advice, Charlie?—Well, it depends on(根据) ________. If money isn’t a problem, you can buy a BMW.

It ________ about eight minutes for sunlight (阳光) to travel from the sun to the earth.

Simon is ________to make us all ________.

It usually takes her about ten minutes to school .