The trees must ____ three times a week.
A. be watered
B. water
C. be watering
D. waters
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The cloths which ____ with the famous player’s name sell well all through the year.
A. are marked
B. marked
C. are marking
D. mark
What do you think should ____ the shopping list?
A. add to
B. be added to
C. be adding to
D. have added to
Her forehead ____ hot. I’m afraid she is ill.
A. is feeling
B. felt
C. is felt
D. feels
So far, all the criminals ____ by the police.
A. have arrested
B. have been arrested
C. are arrested
D. will be arrested
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