This is his book on the table.
I can’t believe this story.
Can you assist me with this?
Can you help me out with this?
Can you give me a hand with this?
Is it okay to take this once a day?
It's famous for its historic places.
Is it okay to take this before sleeping?
Is it okay to take this before exercising?
I study English because I love this subject.
Is it okay to take this on an empty stomach?