连词成句。 1. classroom, to, come, often, our, headmaster, the (.) The _____________________________________________________________________ 2. here, they, other, have, activities, some (.) They _____________________________________________________________________ 3. lion, the, up, ladder, can, the, climb (?) _____________________________________________________________________ ladder? 4. horse, can, a ride, monkey, the (.) The _____________________________________________________________________ 5. run, can, chicks, the, well, not (.) The _____________________________________________________________________