Though he failed many times in the election, he never lost _______ heart and at last was elected _________President of the USA.
A.／；a B. a；the C. his；the D.／；／
—Do you mind my taking this seat?
—_________.
| A．Yes,sit down,please | B．No,of course not |
| C．Yes,take it please | D．No,you can’t take it |
—Hi,I’m glad to see you.
—_________.
| A．Thank you | B．Me,too |
| C．My name is Mary | D．I’m glad to hear that |
We should treasure friendship，for a friend is easier lost than _____．
A．find B．to find C．finding D found
In the 1990s．a trip to Zhangjiajie cost less than 500 yuan，but now with the same amount of money you______even cover the entrance fee．
A．couldn’t B shall’t C．can’t D．won’t
Russia will soon return 174 sq km of territory on the northeast border to China, ______
more than 40 years of negotiations．
| A．ending | B．ended | C．to end | D．being ended |