[ Simple Present Tense ]
Birds _____ in the air.
A. fly
B. flies
C. usually
D. have

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Articles › ViewI try to go for __________ run four times __________ week.
A. a/a
B. an/the
C. the/the
D. x / the
Past Modals › View
My parents aren’t very happy. I ___
A. was supposed to have lied to them.
B. shouldn’t have lied to them.