_________ it takes many years to gain the skills of anexpert

Tom, your shirt is so dirty!— Mum, I _____ my storeroom downstairs。

Would you mind not playing soccer in the street —___________. We’ll go and play in the park.

There is no possibility _____ he will keep his word.He is always telling lies.[ ]

What I like about Harvard is ________ there’s the old classical look—there are parks and traditional buildings