To travel abroad, you are required to be able to prepare B1 cefr some things needed there. One of them is a visa. There are some countries that require visas to get in there. You can get a visa by taking the test in the B1 cefr program. this applies to visas in the UK.
In addition to visas, there are some other important things that you should also prepare, such as
Passport is an international identity that must be owned by someone who wants to leave his country and enter another country, you should keep it as good as possible, because if you lost, then you can not continue the journey there.
2. Conduct vaccinations for self-protection
Going abroad will have certain consequences. One is infectious diseases. However, you can still go as long as you protect yourself. If you have to go to a particular country or region that happens to be struggling against the virus epidemic, make sure you get the right preventive care.