用 at , on , in , by , after , in , up , up , of , out of , for填在___________上
1. Her leather handbag is made _____ hand.
2. The Ching Ming Festival is _______ hand.
3. Mr Lee has been _____ work for a year.
4. Tony is looking _____ his watcj now. He lost it this morning
5. Alan is looking _____ his baby sister now. He is helpful.
6. You can look it _____ from the dictionary if you want to find out its meaning.
7. The dictionary is _____ great use to our study.
8. The singing contest will be ___ the air tonight.