1. It is recommended that the medicine _____(take) twice a day.
2. We need to examine all the costs _____(involve) in the project first.
3. They arrived on Monday evening and we got there the _____(follow) day.
4. No one can prevent this plan from _____(carry) out.
5. _____(fly) back to China, all the staff who had worked in Libya strongly felt that our country is
    powerful.
6. Though many measures have been taken to stop pollution, a lot still remains _______ (do).
7. That crazy man considered it possible _____(set) back the clock of history.
8. The moon _____(rise), we returned home.
9. "Do you have anything _____(type)?" the secretary asked the boss.
10. The little boy is so fond of ice cream that without it he _____(refuse) to eat his meal.