Do you play basketball?

These Maths problems are too hard to ______. Can you help me?—There are many ways, but the most important is to try your best.

Do you know Jim’s quarrelling with his brother?— I don’t know. And _____. [ ]

There’s800-metre-long road behind hospital and it’s one-way road.

Can you tell me __________________?—Sorry, I can hardly understand its mean­ing.