Mr. Zhao has taught in our school _____ 3 years ago.
A. since B. for C. /
All the new books _______ to the poor village next month.
| A．were sent | B．will be send |
| C．are sent | D．will be sent |
Lucy spent three years _______ Chinese before she came to China.
| A．on learning | B．to learn |
| C．learning | D．learn |
Tina used to __________a round face.
| A．is | B．have |
| C．be | D．has |
It was difficult for the rich _____ a happy life.
| A．to have | B．having | C．had | D．have |
We’ve walked for a long time.Let’s stop ____a good rest
| A．having | B．had | C．to have | D．have |