3. It's       (difficult) for us to finish the work.

2. After September,the days will become        (long) .

1. In the future,no one will do        (light) work,

5. as well    

6. not only..but also..  

7. traffic jam      

8. have to    

1. come true   

2. a kind of   

3. no more      

4. all year  

10. Will there be many interesting things in the      (太空) ？

9. I think English is        (容易的) and I can learn it well.

8. Is the elephant the biggest animal on the      (陆地) ？

7. This        (机器人) can do a lot of house?work.

6. The bag is very        (轻的) for him.