The river becomes rapid as it passes __________ deep valleys, travelling __________ western Yunnan Province.
| A．over; through | B．through; across |
| C．across; through | D．through; over |
All of the students were by the speech given by the headmaster.
| A．inspired; inspired | B．inspiring; inspiring | C．inspired; inspiring | D．inspiring; inspired |
Jane’s way of studying chimps, our group are all going to visit them in the forest.
| A．Following | B．Followed by | C．To follow | D．Follow |
We have brought in a good grain harvest for three years_________.
| A．on purpose | B．on end | C．on duty | D．on watch |
The security judge was very _________ when she explained that the driving licence was necessary for her work .
| A．reasonable | B．natural | C．ridiculous | D．available |
His brother aims to be __________ of his parents by the time he is twenty.
| A．innocent | B．beneficial | C．invisible | D．independent |