He hurried to the station only ____ that the train had left.
| A．to have found | B．finding | C．found | D．to find |
Best-selling author and race car driver Han Han offered a 20 million RMB reward to _____ could prove his works were ghostwritten (代笔).
| A．no matter who | B．whoever | C．who | D．whomever |
--- Do you feel like _______ there or shall we take a bus?
--- I’d like to walk, but since there isn’t much time left, I’d rather we ________ a taxi.
| A．to walk; take | B．walking; took | C．to walk; took | D．walking; take |
——The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
——____ Tom have a try?
| A．Shall | B．Can | C．Will | D．Need |
Doctors should take special care when treating children because their breathing rate is different from _____ of adults.
| A．one | B．those | C．that | D．some |
All the task ____ ahead of time, they decided to go on holiday for a week.
| A．had been finished | B．were finished | C．having been finished | D．been finished |