[ Grammar ]
100 years ago, people _____ have cell phones.
A. 100 years ago, people don´t used to have cell phones.
B. 100 years ago, people didn´t used to have cell phones.
C. 100 years ago, people didn´t use to have cell phones.

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Grammar › ViewAlthough it was difficult, Armando still managed to defeat Izzy at Chess.
A. Add a comma after Although.
B. Remove the comma after difficult.
C. Change managed to manages.
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My mother _______________ up early in the morning.
A. will be
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My house is …………… the left of hers.
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