fill in the blanks to complete the sentences.
A. have B.have to. C. has D. has to
1.I can´t drive you to school today. i HAVE TO. take your sister to the dentist.
2. Henry HAS two brothers and one sister. he HAS TO take care of them today.
3. We can´t take a break now. We HAVE too much work.
4. You HAVE wash the dog. It HAS mud all over is body.
5. Marry HAS TO take the children to the doctor. They HAVE a high fever.