This study shows that ______language may differ,the order in which young kids learn the parts of speech appears to be the same across different languages.
Scientists say human activity contributes to climate change, but they do not agree on the rate_______ climate change may be developing.
______ I always felt I would pass the exam, I never thought I would get an A. A. While B. Unless C. If D. Until
The English teacherher students how to improve their comprehension skill since last week.
Mary ______ all the housework, she dropped herself into the sofa, sighing with relief.
—How many practical plans has your deskmate made this week? —. All have turned out disappointing.