6. Was he not his homework? a. doing b. do C. done 7. Snow lightly. Suddenly a reindeer appeared. a. fell b. was falling c. is falling 8. Somebody threw a shoe at him he was speaking a. after b. when C. while TV when I arrived. were watching b. were watched c. watched 10. I was reading a detective story I heard a noise. a. during b. while C. when 9. They a.

6. Was he not __doing ___ his homework?

doing

do

done

7. Snow _was falling lightly. Suddenly a reindeer appeared. fell

was falling

is falling

8. Somebody threw a shoe at him __when ___ he was speaking. after

when

while

9. They __were watching TV when I arrived. were watching

were watched

watched

10. I was reading a detective story __while ___ I heard a noise. during

while

when

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