— I’m terribly sorry to have put you through so much trouble. — _____. I know you didn’t mean to.
164. --- Jane, whom would you like to talk with at the end of the lecture? --- Mary. The lady ________ Miss White.
165. The headmaster ______ a new teacher ______ the students just now.
166. Kunming is said to be a city of spring all the year round. But the weather there ______ unpleasant.
167. His debts _______ $100,000.
168. Whenever I met him, _____ was fairly frequent, _____ I liked his sweet and hopeful smile.