正在下载：高二英语上册第六单元检测卷

1．You should_______ _______ ________ ______(保持联系)your friend by letter． 2．He_______ _______ ________ of（匆匆一瞥）her before she disappeared in the crowd． 3．Please_________ __________ _________（注意）what I am saying． 4．He always keeps several baskets of apple...