Use the correct from of the word given in each sentence
1. They have to aground the fence to the _____ at the back (enter)
2. To conserve resources, please _______ 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.
4. Both company managers put their _________ at the bottom of the document. (Sign)
5. The dentist said that it wouldn't hurt, and she was right-it was completely _________. (Pain)