A. All, both or each?
1) Ann and Kate are sisters. They are at the same school. Both girls like English very much. 2) I don't know what he looks like.We have never seen … other. 3) … the children are in the classroom. We can begin. 4) … pupils would like to get good and excellent marks. 5) … pupil must have a packed lunch for the trip. 6) Bob and Sam are good at riding horses. They … are very good horse riders.
B. Among or between?
1) Jane was sitting … her brothers and sisters and felt quite happy. 2) … you and me, I don't think Ann understands our problems. 3) A narrow path ran … the tall trees in the forest. 4) Olga sat in … her two daughters. 5) Jane has to take her little sister to school at 8 o'clock in the morning, start for the university at nine and take their dog out in … . 6) Who is there … the children?
C. What or how?
1) … a happy family! 2) … beautiful the flowers are! 3) … polluted the water in the lake is! 4) …a good hunter! 5) … a strange behaviour! 6) … funny the monkeys are! 7) … dangerous animals crocodiles are! 8) …protected these people are!9) … unusual these badges are! 10) … a beautiful lizard!