─I’m checking my email. What about you?─I ________ photos to Chris.
— Reading is the best way to kill time on the train.— _____________. I never go travelling without a book.
You can’t imagine how beautiful the mountain is ______you see it with your own eyes.
—What do you think about the murder case on a cold winter morning?—_______________.
Not only the engineer but also his enemies ____________breaking into several computer systems last year.
The victim hurried into the police station and was _______________ at this time last night.