Is this your sister? —Yes, it is. _______ name is Linda.

He is strict with himself in the work, so the manager ____ him a lot.

Bob swims ________ than I, but he doesn’t swim_________ my brother.

The fact has worried the people across the world ___________ the earth is becoming warmer and warmer these years.

There is no ______in pushing children unless they are talented and they enjoy it.