Explain the significance of baseball in Cuba.

Answer:

¿Quién llamó a Ricardo por teléfono?

Explanation:

This is the correct answer for plato and edmentum users

Answer:

Ricardo is quien

Telefono is que

Explanation:

Quien is who and que is what

Ricardo is who is talking and the phone is what he is using to talk

Answer:

El partido de hockey es a las 6:00 p.m.

Yo cierro mi oficina con llave.

Y tú, ¿qué opinas de mi novio?

Explanation:

The three sentences are in the simple present tense. In the first case it's used to talk about an action in the near future:

The hockey match is today at 6:00 p.m.

In the second sentence it's used to express a every day habit:

I lock my office with key.

In the third case, it's used as the typical simple present form: to talk about the present.

What do you think about my boyfriend?

Question 1 with 1 blank El partido de hockey a las 6:00 p.m.

Answer 1: El partido de hockey comienza a las 6:00 p.m.

The hockey match starts at 6:00 p.m.

Question 2 with 1 blank Yo mi oficina con llave (key).

Answer 2: Yo cierro mi oficina con llave.

I lock my office with a key.

Question 3 with 1 blank Y tú, ¿qué de mi novio?

Answer 3: ¿Y tú qué piensas de mi novio?

And what do you think about my boyfriend?

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is it si or se?

the word si doesn't complete non of the sentences