连词成句。 1. used, I, to, a, lot, spend, time, (in), games, with, Playing, my, of, friends ______________________________________________________ 2. she, spend, money, a, of,  lot, used, to, books, buying, (in) ______________________________________________________ 3. they, on, books, spend, much, money, used, to ______________________________________________________ 4. English, time, on, spend, a, used, lot, of, they, to ______________________________________________________