When ___________to zero degree centigrade, water will be changed into ice.
He asked me ___________ Zhang Hua came to school or not.
— What would you like to have, meat or fish?
— _____________________.
It's ___________ to point to or talk about strangers in public.
— ___________________
— Once or twice a week.
免费的网站请分享给朋友吧