
A: 1. monitor, keyboard, mouse
2. tiger, elephant, zebra
3. plastic, metal, wood
B: 1. extinct
2. bargains
3. argument
4. entrance
5. hire
6. tult
7. rich
8. order
C: 1. I will help you
2. will you
3. it is raining
4. won't
5. is travelling
6. is going
D: 1. don't have to
2. had to go
3. cant
4. must
5. mustnt
6. have to