Question 1 with 1 blank ¿vas a estar en la biblioteca hoy? (ayer) question 2 with 1 blank ¿quieren dar una fiesta elena y sergio este fin de semana? (el sábado pasado) question 3 with 1 blank ¿debe la profesora traducir esa novela este semestre? (el año pasado) question 4 with 1 blank ¿va a haber pastel de limón en la cena de hoy? (anoche) question 5 with 1 blank ¿deseas poner los abrigos en la silla? (sobre la cama)

Question 1 with 1 blank Are you going to be in the library today? (yesterday) Question 2 with 1 blank Do Elena and Sergio want to give a party this weekend? (last Saturday) Question 3 with 1 blank Should the teacher translate that novel this semester? (last year) Question 4 with 1 blank Is there going to be lemon cake at dinner today? (last night) Question 5 with 1 blank Do you want to put the coats on the chair? (on the bed)

Explanation: translated

1. No, ya estuve en la biblioteca ayer.

2. No, ya dieron una fiesta el sábado pasado.

3. No, ya tradujo esa novela el año pasado.

4. No, ya hubo pastel de limón en la cena de anoche.

5. No, ya puse los abrigos sobre la cama.

Explanation:

when you are going to explain a procedure,   the first thing to do is to name the parts or the apparatus you are going to describe in terms of how it or they function. also it is important to know who is going to operate it and the abilities this man/woman requires to manage it.