1. The boy is a diligent student and not once______ (他被抓住)coming late.(catch)
2. The X Games ______ (较不为我们熟悉）than sports like football and basketball, (familiar)
3 . ______(众所周知）is that Africa had contacts with India from the earliest times, (know)
4. It was only after serious consideration ______(他才决定）help the secretary of the human resources manager, (decide)
5. My sisters, ______(她们的照片我给你看过）yesterday, will come to see us this evening, (show)
