Question

Раскройте скобки, употребляя Present Simple или Present Continuous.Where (to be) Boris? - He (to play) chess with his friend.I (to be) in a hurry. My friends (to wait) for me.You (to be) at the theatre yesterday.You (to like) the opera? — Oh yes, I (to enjoy) it greatly.

Answer 1

Is
is playing
am
are waiting 
was(тут употребляются времена past из-за yesterday)
did you like
enjoyed

Answer 2

The correct answers using Present Simple and Present Continuous tenses are as follows:

- Where is Boris? - He is playing chess with his friend. (Present Continuous) - I am in a hurry. My friends are waiting for me. (Present Continuous) - Were you at the theatre yesterday? (Past Simple) - Do you like the opera? - Oh yes, I enjoy it greatly. (Present Simple)

I hope this clarifies the usage of the tenses in the given sentences. Let me know if you have any further questions!