Don’t take his remarks too seriously. He was so sad that I don’t think he really________ what he was saying.
A．knew B．knows C．besides D．therefore
---John has got a very good job in the government .
---_______ he looks so happy.
A．No, doubt B．No wonder C．That’s because D．It’s natural
On________ second thought, I decided to give him________ second choice.
A．a ; a B．a ; the C．the ; a D．the ; the
“39 Steps”is one of the most exciting films_________ directed by my brother.
A．which were B．which was C．that was D．that were
----Have you finished the book ?
----No, I’ve read up to _______ the children discover the secret cave. .
A．which B．what C．that D．where
Living in the central American desert has its problems, ________ obtaining water is not the least .
A．of which B．for what C．as D．whose
