What is explosive ditching?

Which one of the following is a trick used in spanish to identify the right hand? touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase b is your mano derecha. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano izquierda. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano derecha.

1) todos los veranos yo (1) iba (ir) a casa de mis tíos en guayaquil. mi primo jaime y yo (2) (hacer) muchas actividades juntos. durante el día (3) (ir) de compras a la ciudad. generalmente, yo no (4) (comprar) nada, pero un día en el centro comercial, mi primo (5) (ver) una chaqueta que a mí me gustó mucho. nosotros (6) (entrar) en la tienda. la dependienta nos (7) (decir) que la chaqueta (8) (costar) cincuenta dólares. yo (9) (probarse) la chaqueta y enseguida (10) (pagar) con tarjeta de crédito.

Question 6 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo pago answer for blank 1: question 7 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo mando answer for blank 1: question 8 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. miguel y ana llegan answer for blank 1: question 9 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. ustedes lavan answer for blank 1: question 10 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. tú lavas answer for blank 1: