1. hiking/ are/ It's/ there./ you/ to/ You/ someone/ where/ tell/ go/ must/ going./ dangerous It's dangerous to go hiking there . you should tell someone where you are going.

2. I usually come home at 5:30 p.m

3. We sometimes go to school on Saturday 

4. Do they play basketball frequently?

5. My grandmother rarely watches TV  in the evening.
7.  My brother is at school everyday

2. I usually come home at 5:30 p.m

3. We sometimes go to school on Saturday 

4. Do they play basketball frequently?

5. My grandmother rarely watches TV  in the evening.
7.  My brother is at school everyday