-- Why do you look so worried?
-- My computer broke down and my essay _____ since.
| A．has been left unfinished | B．has left to finish |
| C．was left to finish | D．had been left unfinished |
China's exchanges and cooperation with other developing countries reached a new level. China's relations with other major countries grew through interaction.
| A．stiffly | B．steadily |
| C．virtually | D．entirely |
We should place emphasis on development and security, and develop nuclear energy on the base of security.
| A．equal | B．central |
| C．superior | D．maximum |
President Xi Jinping appeared at Saturday's state dinner hosted by the Dutch royal family in a traditional Chinese suit ,which displayed the leader's national pride and confidence in Chinese culture.
A capableB. significant
C. formalD. authentic
ASEAN (东盟) foreign ministers are better engagement with the Chinese government when it comes to the various conflicts in the South Chinese Sea.
| A．doing without | B．calling off |
| C．putting forward | D．calling for |
The study of natural history is not something to be left to biologists. In fact, their capacity __________ the time they can spend away from their offices is very limited.
| A．in favour of | B．in search of |
| C．in terms of | D．in view of |