选词填空。 1. What's ____________ (your, you) name? 2. I ____________ (is, am) at home. 3. I ____________ (see, hear) with my eyes. 4. How ____________ (is, are) you? 5. Nice ____________ (to, too) meet you. 6. I'm ____________ ( from, to) Canada. 7. These are my ____________ (eye, eyes). 8. What ____________ (are, do) you see? 9. Ten ____________ (plus, minus) five is fifteen. 10. Twenty minus ____________ (eight, seven) is twelve.