英検2級長文の主張と根拠を見分ける｜独自4長文36問・データの読み違いを全解説

Last spring, Greenford City Library stayed open for two extra hours on Saturdays during a three-month trial. Supporters hoped that the change would help families who were busy on weekdays. Library records showed an average of 220 Saturday visitors before the trial and 290 during it. Several parents said the later closing time made visits easier.

However, the records did not show why every visitor came. A popular reading festival began in the same month, and it may have attracted some visitors. Staff also reported higher electricity and staffing costs. The city has not decided whether the longer hours will become permanent.

Next month, the library will compare attendance on ordinary Saturdays and festival days. It will also ask visitors which hours they actually used. Officials say this information will help them decide whether the benefits are worth the extra costs.

North Valley School started a vegetable garden with thirty volunteers. Students planted tomatoes and herbs after class and kept short journals about their activities. At the end of the term, twenty-four volunteers answered a survey, and nineteen of those respondents said they had become more interested in environmental issues.

Some teachers described the results as encouraging. Nevertheless, the school did not survey students who had not joined the garden. The volunteers may already have been more interested in nature than other students. The survey also measured opinions, not changes in the amount of food waste at school.

During the next term, teachers plan to invite more students and measure how much food is thrown away in the cafeteria. They will ask both participants and nonparticipants about their interests. They hope this will provide a clearer picture of what the garden can and cannot achieve.

Three cafés in Lakeside Town began a reusable-cup program in June. Customers could pay a small deposit, borrow a cup, and receive their deposit back when they returned it. During the first six weeks, the cafés recorded 1,200 cup rentals. Managers said disposable-cup orders were lower than in the previous six weeks.

However, the weather had become warmer, and more people were buying cold drinks in their own bottles. Therefore, the managers could not say how much of the decrease was caused by the rental program. Some customers also reported that returning cups was inconvenient when they visited another neighborhood.

The cafés are considering more return locations. Before expanding the program, they plan to measure how often each cup is reused and how much washing and transport are required. The goal is to reduce waste, but the environmental impact has not yet been fully measured.

Eastwood Transit tested a phone app that sends messages when buses on five routes are delayed. The city operates twelve routes altogether. For eight weeks, the app was available to riders who chose to register. More than 600 people signed up, and many said the messages helped them plan their journeys.

The city later received 180 survey responses from registered users. Of these respondents, 126 said the app was useful. However, the survey did not include riders who had never registered, including people without smartphones. It also did not measure whether buses themselves arrived more punctually.

Transit officials now want to test messages at bus stops as well as on phones. They plan to compare how different groups receive information before deciding whether to introduce the service across all routes. The app provides information about delays; it does not directly prevent them.