16.-Governments at all levels have to take measures to improve the quality of basic education.-Exactly. _________, students' homework must be greatly reduced.
A few minutes earlier, and you would have seen the NBA star. But you ______.
He was told that it would be at least three more months _______he could recover and return to work.
---Where did the accident happen?---It was at the post office near the Mansion Friendship ______ the peace talk would be held.
I dislike _________when others laugh at me in public or think poorly of me behind.
________about her son’s future, the mother has been sleeping very badly these months.