1. They have to aground the fence to the _entrance____ at the back (enter)
2. To conserve resources, please __reuse_____ these carrier bags. (Use)
3. The best way to prevent and slow down ________ is being well informed about COVID-19, the symptoms it causes and how it spreads. ( từ nào bạn)
4. Both company managers put their ___signatures______ at the bottom of the document. (Sign)
5. The dentist said that it wouldn't hurt, and she was right-it was completely ___painless______. (Pain)