Heather's water heater needs repair.The plumber says it will

英语翻译
Heather Kane,a Westborough parent of a two- and a five-year-old,mostly uses aluminum bottles instead of plastic.But she said it can be difficult for parents to find alternatives because most are sold only on the Internet and take time to seek out（挑出）and buy.While that is changing,she questions why stores are not acting more forcefully.

一道英语智力题
John,Heather,and Barbara are waiting at the train station.Each of the three is waiting for a different train.When they check the station clock,they realise that Heather is going to have to wait twice as long for her train as John,while Barbara will have to wait twice as long as Heather.What time is it now?
Destination:Newburgh Springfield Clarksville
Track:3 7 4
Departure:4:48 4:57 5:15
现在我知道答案是4：39,但是不知道为什么,

英语改错
Heather is one of the biology student at the 1.______
university.He is very busy and doesn’t have many free 2.______
time these days.Heather attend several classes and lectures 3.______
four days in a week; he has none on Tuesday.But he 4.______
spends a few hours in lab every Wednesday.He 5.______
has to do a few of experiments every day.Heather never 6.______
has enough time to finish everything.There is too much 7.______
pressure on him to complete all her course requirements.Still 8.______
he doesn’t have any regrets about choosing biology for 9.______
his future career.There is no other field that interests in him.10.______