assuming the statements are being said in accordance to the number of objects in the pictures and weather they are feminine or masculine.
11-F (Los pantalones los lave)
2-d ( LA FALDA LA LAVE)
3-c( las camisetas las lave)
4-g ( el vestido lo lave)
5-b el platano lo comi
6-e los platanos los comi
7-a la manzana la comi