One third of the country ________ covered with trees and the majority of the citizens________black people.
| A．is; are | B．is; is |
| C．are; are | D．are; is |
China's image is improving steadily, with more countries ________ its role in international affairs.
| A． |
recognizing |
B． |
being recognized |
C． |
to be recognized |
D． |
recognized |
What a pity! You missed the sightseeing, or we ________ a good time together.
| A． |
had |
B． |
will have |
C． |
would have had |
D． |
had had |
________ the convenience of digital payment, many senior citizens started to use smart phones.
| A． |
To enjoy |
B． |
Enjoying |
C． |
To have enjoyed |
D． |
Enjoy |
A few months after he had arrived in China, Mr. Smith ________ in love with the people and culture there.
| A． |
would fall |
B． |
had fallen |
C． |
has fallen |
D． |
fell |
Unlike traditional gyms, app-backed gyms offer people ________ options to exercise.
| A． |
casual |
B． |
regular |
C． |
flexible |
D． |
tight |