Fill in the blanks with the given verbs in their proper forms(用所给动词的适当形式填空)
1. ________ (not smoke) on the underground.
2. What ________ your mother ________ (need)? Some new cards.
3. It ________ (rain) now. You can’t go to the park.
4. ________ (be) your brothers in China now?
5. Can she ________ (have) some biscuits? Yes.
6. ________ (there be) any juice bottles on the table? No.
7. Our music teacher often ________ (have) lunch at school.
8. ________ she ________ (ride) a bicycle every morning? No.