Rock-climbing is a breathtaking activity, very popular nationwide among young people, ______ cooperation as well as courage plays an important role.
| A．who | B．where | C．which | D．of which |
“May I borrow your paper?” “ ________.”
| A．By all means | B．Never mind | C．You are welcome | D．Don’t mention it |
—Let’s go to the zoo this Sunday, OK?
—________. I love to see all kinds of animals.
| A．I couldn’t agree more | B．I’m afraid not |
| C．I believe not | D．I don’t think so |
When the plane arrived, some of the detectives were waiting inside the main building ________others were waiting on the airfield.
| A．during | B．where | C．which | D．while |
The Anti- Japanese War ________ in 1937 and it ________ eight years.
| A．broke out; lasted | B．broke out; was lasted |
| C．was broken out; lasted | D．was broken out; was lasted |
We should ________ ourselves assiduously and faithfully to the duties of our profession.
| A．devote | B．spend | C．offer | D．provide |