Simplify the following text for a Grade 3 native English-speaking person.
Original: She had her first No. 1 hit as a songwriter in 1961 , at age 18 , with `` Will You Love Me Tomorrow '' , which she wrote with Gerry Goffin .
Simplified: She had her first No. 1 hit as a songwriter in 1961 , with `` Will You Love Me Tomorrow . ''