________it rains heavily，they go on working outside．
| A．How |
| B．Why |
| C．Although |
| D．What |
Which of the following actions is NOT part of green life?
| A．Burning rubbish in the open air. |
| B．Planting trees in spring. |
| C．Walking or riding bikes to school. |
| D．Taking a shopping basket when going shopping. |
— Do you think it is _______of Jim not to eat meat for three days a week?
— Yes. It is good for both the environment and his health.
| A．rude | B．friendly |
| C．wise | D．important |
— China is a country with ________resources.
— That’s true. But China is also a country with the largest number of people.
| A．rich | B．poor |
| C．high | D．low |
— ________ did your uncle leave his home town?.
— Let me see. He _______ for nearly twenty years.
| A．When; has left | B．When; has been away |
| C．How long; has left | D．How long; has been away |
— _______is the theme park?
— It’s about half an hour’s bus ride.
| A．How long | B．How soon | C．How far | D．How often |