Have you realized the part the computer has ________ in daily life?

We ________ contact with each other for years And last week we ________ contact again

_______ Millie was watching TV, Eddie was sleeping.

Is there anything I can do for you—I’d appreciate____if you could explain how the email system works.

The two astronauts had been trained for long before theyflew to space.-Oh, they____quite a lot of difficulties.[ ]