Parents________send their children to school when they reach six years old.
| A．could | B．were able to |
| C．ought to | D．would |
It was John we won the game.
| A．because; who | B．because of; whom |
| C．as; that | D．thanks to; that |
His sunburnt face is just like that of millions of Chinese farmers, whom he has struggled the past five decades.
| A．to; for | B．for; to | C．for; for | D．with; for |
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 |