Determine whether the following sentences are correct or incorrect and error correction
1. This button is used to opening the suitcase.
opening->open
2. You can use Facebook to connect with old friends or making new friends.
Making->make
3. You should take some aspirins to get rid of your headache.
*aspirin là thuốc đau bụng*
headache->stomache
4. Study this data to gain some insights into the problem before writing.
Writing->writting
5. Making better voice quality, use this microphone instead of that one.
Making->to make
6. People collect those samples for study the elements of the surface of the Moon.
study->studying