看图,选择合适的介词填空。
—Can I help you, Tim?
—Yes. I need a ruler. Give me a ruler, please.
—Where is it?
—It's
1. the bag. Give me a pencil case, please.
—Where is it?
—It's
2. the table. Give me a ball, please.
—Where is it?
—It's
3. the table.
—Here you are.
—Thank you. Oh, where is my chair? I can't find it.
—Don't worry. It's here,
4. the table.