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.

Where is Boris? - He is playing chess with his friend.I am in a hurry. My friends are waiting for me.Did You be at the theatre yesterday.DoYou like the opera? — Oh yes, I enjoy it greatly.