My grandma started using Weibo at the age of 70. She always says it’s never ____ old to start doing things.
The 2014 Winter Olympics was held in Sochi, ___________ in February. A. B. C. D.
—Which subject do you like more, Allen? —I like music class more because it is ______.
Tree Planting Day is on ______ of March.
—Are you taller than your cousin, Mike? —No, I am as ______ as him.
It’s hot today, ______we want to go swimming in the river.