Complete the sentences with one of the following (a, b, c, d) verb forms.
7. I Greek history since last October.
a) have been studying b) study; c) have studied; d) am studying
8. He to the bus station and didn't stop to talk with us.
a) had hurried; b) had been hurrying; c) hurried; d) was hurrying
9. When she ………….. out of the house, she stopped to admire the roses.
a) had gone'; b) was going; c) went; d) had been going
10. He picked up the book he ………..
a) read; b) had read; c) had been reading; d) was reading
11. John ………… a letter by the window. Tell him he is wanted on the phone.
a) writes; b) has been writing; c) has written; d) is writing
12. I know Peter, we in the same bank.
a) have been working; b) work; c) are working; d) have worked