c. Write passive sentences. Use the prompts.
(Viết câu bị động. Sử dụng gợi ý.)
1. Member cards/must/show/borrow/books.
→ Member cards must be shown to borrow books.
2. Tennis equipment/can/rent/front desk.
3. Swimming caps/must/wear/swimming pool/all times.
4. Lockers/should/use/keep/money/safe.
5. Books/should/return/front desk/library members.
6. Can/swimming pool/book/children's parties?