用"are"或"is"填空。
1. There __________ three pencils and a pen in my pencil-box.
2. There __________ many kites in the sky.
3. There __________ a pen and two rulers on your desk.
4. There __________ a pencil-case in my bag.
5. There __________ two end tables near the bed.
6. There __________ some fish in a river.
