1. Tianjin is one of the _____________ (north) cities in China.
2. More and more animals will _____________ (appear) because they don’t have enough space.
3. In that traffic accident, twenty people were killed, ______________ (include) three foreign visitors.
4. His father looked ____________ (angry) at him because he lied to him again.
5. It is ____________ (terrible) cold today, so you’d better put on more clothes.
6. If we don’t protect the wetlands, it will be______________ (possible) to see these endangered birds, such as pandas and swans.
