[ Modals ]
I had a bad stomach ache last session, so I __________ ask to leave the class early.
A. could
B. couldn’t
C. had to
D. didn’t have to

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Homonyms › ViewMother ___ whenever I ask her to do something.
a. sighs
b. size
Pronouns/ Present Tense › View
It …………..(not cost) so much.
A. don´t cost
B. doesn´t cost