请认真阅读下面短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，使短文通顺。
It can be a lot of work to adopt (收养) an animal, but it is also a lot of fun. Mollie Lesser, 18, of Chicago, US, recently adopted a little dog named Bart. Bart is not Lesser’s first dog. The family had 小题1:a________ dog that passed away last summer. They adopted 6-month-old Bart in January. “We forgot how much energy a young小题2:d________ has,” Lesser said. “It can be very time-consuming (耗时的). My parents compare it to having a baby.”
Bart needs to be walked or let into the backyard several times a day. His trainer, Lisa Collins, says a young dog actually needs to be let outdoors every two 小题3:h________.
Having a dog is not just about 小题4:p________ with it. Owners also expect their dogs to do 小题5:s________ helpful. Collins says that, through proper training, animals can 小题6:l________ to obey commands (命令) from both adults and kids. Having a dog also means providing fresh 小题7:f________, water and attention every day. Patience and training is also 小题8:n________. Lesser said her dog has already chewed up a pair of her shoes. Her parents have been working with Collins to stop its bad behavior like chewing or jumping on people. Being a pet owner 小题9:t________ a lot of time, but Lesser doesn’t mind.
“Falling in love with a pet is easy, but adopting a pet is a big decision,” said Lesser. “Think it over 小题10:b________ you adopt a pet.”