It is his strong sense of humor, as you know, makes him popular with teachers and students.
________ repeatedly, the problem still appeared in the beginners’ homework.
---It is what parents say and do that really matters in children’s character training. ---________.
_______ weather it is, we shall set out on time.
---Is Jack still asleep in class? ---I think he _______ be criticized if he goes on with it.
Neither my wife nor I myself______ able to persuade my daughter to change her______.