Some examples of extended Backus-Naur form (EBNF) exercises include creating a grammar for a simple programming language, defining the syntax for a mathematical expression evaluator, or specifying the structure of a data interchange format such as JSON or XML. These exercises typically involve defining the rules for the syntax of the language or format using EBNF notation, including the use of terminals, non-terminals, production rules, and optional or repeated elements. Students may also be asked to use EBNF to describe the syntax of a specific feature or construct within a larger language or format. **

When learning Japanese, it is generally recommended to start with vocabulary before diving into grammar. Building a strong vocabulary base will help you understand and communicate better in the language. Once you have a good grasp of basic vocabulary, you can then focus on learning grammar rules to structure your sentences correctly. Ultimately, a balance of both vocabulary and grammar is essential for mastering Japanese. **

Yes, faucets can be extended by using faucet extenders. Faucet extenders are devices that attach to the end of a faucet to extend its reach. They are commonly used in bathrooms and kitchens to make it easier to wash hands or dishes. Faucet extenders come in various sizes and styles to fit different types of faucets. **

As an AI language model, I don't have the ability to predict the future or make official announcements. However, Blackpink's future activities and extensions would ultimately depend on the decisions made by their management and the members themselves. Fans can stay updated by following official announcements from the group and their agency. **

Yes, a second language is required for the extended secondary school leaving certificate in many countries. In some educational systems, students are required to study and pass exams in a second language in order to receive the extended secondary school leaving certificate. This requirement is often in place to ensure that students have a well-rounded education and are prepared for the globalized world. Additionally, proficiency in a second language can open up more opportunities for higher education and employment. **

An extended family is a family structure that includes not only parents and children but also other relatives such as grandparents, aunts, uncles, and cousins. This type of family unit often involves multiple generations living together or in close proximity, providing a strong support system for all members. Extended families can offer emotional, financial, and practical assistance to one another, fostering a sense of belonging and interconnectedness among relatives. **

The possibility of extending a strike depends on various factors such as the demands of the striking party, negotiations with the employer, and the overall impact of the strike. If the striking party feels that their demands are not being met and they have the support to continue the strike, it is possible for it to be extended. However, the decision to extend a strike is typically made based on the effectiveness of the strike in achieving its goals and the willingness of the parties involved to reach a resolution. **

An extended canter is a faster and more ground-covering version of the regular canter gait in horse riding. In an extended canter, the horse lengthens its stride and covers more ground with each step, while maintaining a three-beat rhythm. This gait requires the horse to push off more forcefully with its hind legs and reach forward with its front legs, creating a more powerful and dynamic movement. Extended canters are often seen in dressage and eventing competitions as part of a horse's training and performance. **