Copernicus maintained that the earth_____round the sun.
A、movesA
表述永恒的真理或客观规律用一般现在时，不管主句谓语用什么时态。而“地球绕着太阳转”是客观规律，所以选a
It‘s_____mypowertomakefinaldecisiononthematter.
William has cut his smoking_____to five cigarettes a day.
“It was very cold testerday. ”
“_____.”
I ‘ve been telling you_____not to do that ，but you neve listened to me.That ’s why you gotinto trouble.
Yourbikeneeds_____.You‘dbetterdoirightnow.
