13、(　　 )Mr Black finds it hard 　　　　　　in the city.

　 　　 A、travel　 　　 B、to traveling　 C、to travel　 　　 D、for traveling

12、(　　 )Will people live to be 200 years old? - 　　　　　.

　 　　 A、No, they aren't　 　　　　　　 B、No, they won't　

　　　　 C、No, they don't　 　　　　 D、No, they can't

11、(　　 )She will finish the work　　　　 　half an hour.

　 　　 A、in　　 　 B、later　　 　　 C、on　　 　 D、behind

10、Every one is here, e　　　　 Li Ming.

9、We often watch the f　　　　 　game on TV.

8、The baby is too young to d　　　　 　himself.

7、What's w　　　　 with your bike? - It's broken.

6、I have two t　　　　 . Let's go to see a movie.

5、My mother does much h　　　　 every day.

4、There are more than 5 hundred workers in this f　　　　 .