Though _____ of the danger, he still went skating on the thin ice.
| A．warning | B．to warn | C．warn | D．warned |
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 |