13.My father has been running (　　　 )he got up this morning.

12.He has been studying English (　　　　 )five hours.

11.He has been watching TV (　　　　 )8 o’clock..

10.How (　　　 　)do you go to movies ?Once a week.

9.How (　　　　 )will you come back from America? In two weeks.

8.How (　　　　 )is it from our house to the hospital? Three kilometers.

7.How (　　　　 )have you been waiting for me ? For two hours.

6.A pair of shoes (　　 )(be) under the bed.

5.The (　　　　 ) have a great (　　　 ) of stamps .(collect)

4.All the (　　　　　 )of the new world are from Europe.(discover)