The U.N. announced, “China so far _________$6 million to the World Food Program to help ease food shortages in the three African countries worst affected by the Ebola virus.”
| A．contributed | B．contributes |
| C．is contributing | D．has contributed |
Hurricane Sandy struck the northeastern United States, ____________ millions of people homeless.
| A．to make | B．making | C．having made | D．made |
-- Hi, Samantha! When did you arrive in Leeds?
--- Last week, I ___________ a different culture since then.
| A．was experiencing | B．will be experiencing |
| C．have been experiencing | D．had been experiencing |
Chengdu No. 7 High School, _____________ in 1905, is home to a great many excellent students.
| A．found | B．founding | C．founded | D．having founded |
The old man has two sons, __________ lives with him, so he has always felt lonely since his wife’s death.
| A．both of them | B．both of whom | C．neither of them | D．neither of whom |
No matter where he is, he makes ________ a rule to go for a walk before breakfast.
| A．him | B．this | C．that | D．it |