Answer:
high ability in written expression and low ability in oral expression
Explanation:
For the teacher to prepare good handout for the students shows that, he has a HIGH ABILITY IN WRITTEN EXPRESSION. However, since the teacher was unable to convey the steps and procedures involved in lectures and discussions, this shows that the teacher has a LOW ABILITY IN ORAL EXPRESSION.
Hence, the correct answer is that, the teacher demonstrated, high ability in written expression and low ability in oral expression.