Fill in the blanks with the proper form of the given expressions.

【小题1】He likes _________________ his daughter to his relatives and colleagues.
【小题2】He ________________ football, and we can always see him on the playground.
【小题3】The scientists are absorbed in ___________. Don’t interrupt them.
【小题4】When the teacher asked the question, he felt greatly puzzled and __________ how to   answer it.
【小题5】Some actors and actress do 90% of the stunts and the last 10% ______________ stunt  professionals.