_ __ with the size of the whole earth, the biggest ocean does not seem big at all.
| A．Compare | B．When comparing | C．Comparing | D．When compared |
With another ten miles_____,we must speed up so that we can get there before dark.
| A．goes | B．going | C．to go | D．gone |
Much to my surprise, only Peter_____my opinion at the meeting.
| A．held | B．made | C．agreed | D．shared |
The belief is generally held_____communicative skill is a must nowadays in hunting for a job.
| A．what | B．that | C．which | D．as |
The girl told her mother that she would give her a call______ her arrival.
| A．upon | B．at | C．with | D．in |
He _____ in a university for five years, but now he runs a company of his own.
| A．has taught | B．had taught | C．taught | D．has been teaching |