―I heard that as many as 24 people were killed in the big fire.
―Yes, news came as shock to us.
A. a; a B. the; / C. /; a D. the; a
―I some photos to be developed. Are they ready yet?
―Yes. Here you are.
A. left B. will leave C. have left D. had left
Try the green button to see if the machine will start.
A. press B. to press C. pressing D. to have pressed
The children soon lost their way, they had never been in the forest alone before.
A. but B. and C. so D. for
At minus 130°C, a living cell can for a thousand years.
A. preserve B. be preserved C. be preserving D. have been preserved
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