With little knowledge about the area he succeeded ______ many researchers failed.
Don’t take his remarks too seriously. He was so sad that I don’t think he really________ what he was saying.
---John has got a very good job in the government .---_______ he looks so happy.
On________ second thought, I decided to give him________ second choice.
“39 Steps”is one of the most exciting films_________ directed by my brother.
----Have you finished the book ? ----No, I’ve read up to _______ the children discover the secret cave. .