He is_______ usual man but last week he did _______unusual thing——saving a boy out of water.
Mr. Li said he would show the students ____ the New YorkCity, which is famous ____ the world.
The teacher, ____ his book ____ hand, came over to theblackboard.
She gave the students a lesson ____ Mr. Wang.
Let’s go ____ the road. The shop is ____ the other side.
Only four days remained ____ the exam.