He is very popular among his students as he always tries to make them ________ in his lectures.
| A．interested | B．interesting |
| C．interest | D．to interest |
My grandfather is used ____ a hat in winter.
| A．to wear | B．for wearing | C．wearing | D．to wearing |
I’d rather ____ on the land ____ in a factory.
| A．work; than work | B．work; work | C．to work; than to work | D．to work; to work |
What do you think is the best way ____the wild animals?
| A．protecting | B．to protect | C．protected | D．protect |
The policeman warned the young man____ after drinking.
| A．never to drive | B．to never drive | C．never driving | D．never drive |
Jenny is interested in ____ in her free time.
| A．listened to the radio | B．reading magazines |
| C．watch TV | D．plays tennis |