根据句意、汉语意思及首字母提示,完成句子,每空一词(5分)

1. I haven't seen my dog for three days. I'm very w                  about him.

2. You should be more c _______  when you are doing maths exercises.

3. Tom is                 (期待) his birthday present from his grandparents.

4. Mr Green likes the little boy called Tom. Because he is very                  (诚实的)．

5. Most of the children in my class are i________ in animals.