Wow, so many new houses! I can’tbelieve that. It used to be a poor village.— Yes,_________ has changedhere.

Are you worried about his safety?—Only

Why don’t you listen to tapes to improve your listening skills—It’s _______ difficultfor me ______ follow.

Every pupil has his own potential so it is not proper to _____them ____ two kinds.

－Would youlike ______ coffee－No, thanks. Idon’t need ______ drinks now.