连词成句。 1. seem, have, friends, to, does, not, many, he ___________________________________________________. 2. has, clean, every, his, up, he, morning, to, room ___________________________________________________. 3. teenagers, choose, should, own, think, clothes, their, do, be, to, allowed, you ___________________________________________________. 4. home, rules, what, have, at, you, do ___________________________________________________. 5. concentrate, our, we, studies, on, should ___________________________________________________.