Curious about the world around him, my son__ __ask me endless questions when he was young.
Your sentence is ________ if you haven’t left out “an”. Next time pay more attention.
—I started off to walk, but Peter gave me a lift. —Therefore, you ________ after all.
—Few pupils are as bright as he is, and he works very hard, too. —It is no that he always gets the first place.
It’s incredible that the sci-fi film, set in the Space, ________ adults as well as teenagers.
They haven’t made ________contact with each other since they had ________quarrel two weeks ago.