1. Sulin was certain that she saw Jenny ______ the building that morning.

2. Samy, as well as his siblings, ______ to eat durians. Let's buy some for them later.

3. We had agreed to the terms prior ______ the meeting so the session would be a short one.

4. Neither the duck nor the geese ______ on the farm now. They have probably gone to the pond.

5. Sally rarely cooked when she was studying overseas, ______ she?

6. The concert had ______ by the time I reached the auditorium.

7. Listening to pop songs ______ one of the activities I enjoyed doing when I was young. Nowadays, I prefer listening to classical music.

8. ______ hard I tried, I could not solve the puzzle.

9. This is the lady ______ cat was found by her neighbour.

10. It is difficult to concentrate on my work when there is too ______ noise. Can you please lower your volume when you are on the phone?