----Many students don’t know how to stress and become worried.----I think they’better ask their teathers for help.
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.