Read the text and choose the best answers. (Đọc văn bản và chọn câu trả lời đúng nhất.)

You often (1) across new words when you read something in a foreign language. You may guess or check the (2) of these words in a dictionary. The level of accuracy that you require and your available time decide your (3). If you are someone who frequently uses the dictionary, you should remember that every dictionary has its (4). Each definition has a limited meaning and you can fully understand a word only after you meet it in a (5) of contexts. You should also be aware of the risk of using dictionaries that translate meanings from English into your native language and vice versa. So, it is usually much safer to (6) in an English-English dictionary. Moreover, you are not allowed to use a dictionary in most exams. (7) you are allowed to use one, looking up new words is quite time-consuming while exams are always timed. (8), it is better to guess the meanings of unfamiliar words.