Good technique in medicine means less pain and fewer deaths; __________, it is our duty to master it.
| A．thus | B．therefore | C．otherwise | D．however |
I lost sight of Wang Ping when we reached _____ looked like a large market because of too many carriages flying by in all directions.
| A．that | B．what | C．where | D．which |
___________ in the astronaut’s talk, I didn’t leave out one single word from him.
| A．Having absorbed | B．Absorbing |
| C．Absorbed | D．Being absorbed |
Russia holds the view that MH17 crash tragedy happened in Ukraine’s airspace and it should be______for that.
| A．to be blamed | B．blaming |
| C．to blame | D．being blamed |
---Will you tell him I have come to visit him? ---All right, I will ______ he comes back.
| A．instantly | B．frequently |
| C．constantly | D．suddenly |
Chairman Xi Jinping suggested traditional Chinese classics _______ in textbooks when visiting Beijing Normal University on the Eve of Teachers’ Day.
| A．must be kept | B．must keep |
| C．is kept | D．be kept |