Topics: Time Clauses of Future
I will open the door ________ father rings.
A. so
B. yes
C. when
D. while
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First, he washes his hands. Immediately afterwards, he has dinner.
A. If he washes his hands, he’ll have dinner.
B. When he has dinner, he’ll wash his hands.
C. A soon as he washes his hands, he’ll have dinner.
D. He’ll wash his hands after he has dinner.