Since three Chinese astronauts piloted Shenzhou IX to link up with Tiangong-l, China's exploration of outer space has reached new stage．
| A．不填；a | B．the; a |
| C．a：the | D．不填：不填 |
Would you like to _______with us to the film tonight?
| A．come a long | B．come off | C．come across | D．come through |
The shop assistant was dismissed as she was_______of cheating customers’.
| A．accused | B．charged | C．scolded | D．cursed |
No sooner______ themselves in their seats in the hall than the speaker began his speech.
| A．they settled | B．had they settled |
| C．did they settle | D．they had settled |
Achieving a high degree of proficiency(精通）in English as a foreign language is not a mysterious _______ without scientific basis.
| A．process | B．practice | C．procedure | D．program |
Generally speaking, if ______ strictly following the instructions, the electric bike is not as dangerous as reported.
| A．riding | B．being ridden | C．to be ridden | D．ridden |