It is the America’s selling weapons to Taiwan cast a shadow on the Sino—US relationship.
| A．what | B．which | C．that | D．where |
__________ the construction of a moderately prosperous society in all respects, and achieve the great renewal of the Chinese nation following the path of socialism with Chinese characteristics, we must consolidate wisdom and efforts from all ethnic groups of our nation.
| A．To complete | B．Completing | C．Having completed | D．Completed |
The telephone _____ three times in the last hour, and each time it _____ for my sister.
| A．had rung; was | B．has rung; was | C．rang; has been | D．has been ringing; is |
Malaysia Airlines Flight MH370 seemed to have been ______ to only a mystery after so long and hopeless a search．
| A．reduced | B．formed | C．trapped | D．absorbed |
— Tom fell off the bike yesterday, but he is all right now.
— What a lucky dog! He _________ himself badly.
| A．should injure | B．could have injured | C．should have injured | D．might injure |
________they were often separated due to work, they have understood and supported each other and continuously shown concern for each other.
| A．When | B．Although | C．As | D．Because |