Answer:
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
Answer: for the sentence to be grammatically correct the sentence should be: Las familias “tienen” muchos problemas con los hijos adolescentes.
Answer:
1 blank
2 a
3 blank
4 a
5a
6a
7a
8 blank
9 a
Explanation: its asking if you need to add "a" in the sentence
