• I think it's going to rain today.
• I think she is a very talented singer.
• I think we should leave early to avoid traffic.
• I think this movie is really interesting.
• I think learning English is important for my future.
• I think he forgot to call me yesterday.
• I think the answer is on page 42.
• I think you're right about that.
• I think it's better to study a little every day.
• I think coffee tastes better without sugar.