(14) "attraction" or "most people" - You might want to say, "In the National Gardens, the attraction for most people was..."

(15) "swimmers" or "crowds" - A possible completion could be, "On the swimming trip, electronic armbands kept the swimmers safe."

(16) "horse" or "bike" - You could say, "On the day in the countryside, Anita almost fell off a horse."

(17) "performance" or "musical" - This could be filled as, "In the capital city, Anita saw a performance in a theatre."

(18) "sugar" - You might want to fill in, "Anita enjoyed visiting a farm where sugar is produced."

(19) "souvenirs" or "handicrafts" - A suitable completion could be, "Anita bought some souvenirs as gifts."