第三节:(共5小题;每小题1分,满分5分)
下面你将听到一段独白,请根据你所听到的内容,用适当的单词补全下面五个句子,每空一词。独白读三遍。
16. uses sign language according to the
passage.
17. Sign language is not , so we can learn
it easily.
18. If someone at you, it means he/she is friendly to
you.
19. If you can a question, you should put up your hand
first in class.
20. When you put your finger in front of your , you mean “Be
quiet.”