【正文】
s Listening exercise Sea facts When you listen for facts, you need to catch the important words. Names, times and numbers are usually important. They can help you find the correct answers to the questions. 根據(jù)中文意思,完成下列句子。 1. 人們需要種更多的樹(shù)來(lái)清潔空氣。 People ______ ______ ______ more trees to make the air clean. 2. 你能幫我把書(shū)放到書(shū)架上嗎? Can you _______ me _______ the books onto the book shelves? need to plant help put Exercise 2: 3. 從我家到學(xué)校有十公里遠(yuǎn)。 It’s _______ _______ long from my home t