27. Simon  ___________ my tennis racquet last week and he has not returned it yet. 

borrow
borrowed
borrows
am borrowing
28. Alison  ___________ very carefully when the teacher speaks to her.

listen
listens
am listening
listened
29. We did not have much time. We only  ___________ the first part of the project.

discuss
discusses
discussed
is discussing
30. The Schooling family  ___________  the smell of durians. No one in their family like the fruit.

hate
hated
hates
are hating
31. My aunt works in Beijing. She comes back for a visit only ___________ .

never
occasionally
seldom
always