We use wood_______make pencils.选择合适的单词补全句子
Look_______the plane and the bird.选择合适的单词补全句子
We can't see it, ________we can feel it.选择合适的单词补全句子
Can we do_______to help the Earth?选择合适的单词补全句子
I'm looking_______my friend.选择合适的单词补全句子
We should ________our city clean.选择合适的单词补全句子