1. They are
watching a film ........ .
2.I have been
learning this poem ......... .
3.He has read 3
books ........ .
4. She looks in
......... .
5.Nancy has
............... come back.
6. I have
.......... looked up this word in the dictionary.
7. They have been
flying ............. .
8. What ........ at
the moment?
9. Why is she
crying? - She ......... her toy.
10. He ...........
a letter for an hour already.