________ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
When _________ an egg for the first time, the hen lay in the doghouse.
It is obvious __________ he has no chance to go to college. A. that B. whether C what D. Which
From a _____ look in his eyes, I bet he didn't get the hang of the meaning of the poem.