1.1.3
2) is 3) are 4) are 5) is 6) are 7) is 8) is
1.1.4
2) Yes, it is. 3) Yes, it is. 4) Yes, it is. 5) Yes, they are. 6) Yes, it is. 7) Yes, she is.
1.1.5
2) It is not a hot summer day.
3) It is not a windy spring morning.
4) It is not a quarter to nine.
5) It is not late night.
6) It is not too early.
7) It is not difficult.
8) It is not winter.
9) It is not bad.
10) It is not wonderful.