- I am used to (go)_____for a walk in the morning.
- The stone is used to (build)_____house.
- Tom will overcome the difficulty if be (work)_____
hard.
4.Open the door and you (see)_____him.
5.It is the first time that she (give)_____a speech in public
6.By the end of last year, we (finish)_____the task.
7.It was the first time that he (meet)_____such a complicated problem.
8.The workers (build)_____the subway by next year.
9.The harder you study,the (good)_____grades you will get.
10.What you have done is (valuable)_____than what you have said.