1Most people _______when the big earthquake took place in that area.

A. are sleeping                B. were sleeping  

C. slept                       D. sleep

He _____ when the UFO arrived.          

A. was sleeping   B. were sleeping       C. has slept

There are some students ________ in the English lesson.

A. are sleeping????????????? B. sleeping????????????? C. to sleep

— Please turn off the radio, grandma ___now.

— OK, I'll do it right now.

A.　　 is sleeping　 B. will sleep　 C. slept　 D. sleeps

------Could you please turn down the video? Your grandma __________now.

?? ------Sure.I will do it right now.

A.is sleeping???? B. was sleeping??? C. slept??? D. will sleep