As early as possible in your language learning, learn and practice phrases in the target language that you can use to clarify when you don’t understand something. For example:
You may be able to find these types of phrases in your textbook. If not, look them up or ask your conversation partner. You can bring your list of high frequency phrases in the target language to your conversation session(s) and refer to it for a couple of weeks at the beginning of the semester. After that, aim to memorize your high frequency phrases. You can use flashcards or other techniques to help you memorize them.
You should use these phrases in the target language instead of asking in English:
Also learn some questions that will help you to pick up new words and phrases in the language. For example: