[ Grammar ]
We have seen great technology _____ over the years.
A. develop
B. developed
C. development
D. developing
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Grammar › ViewDo you remember the incident that __________ at our first meeting?
A. took place
B. has taken place
C. had taken place
D. had place
Grammar › View
Birds have wings. Wings help ____ fly.
A. Us
B. Them
C. Me
Grammar › ViewThe worker claimed that ______ the helmet nor the gloves provided were his size.
A. both
B. neither
C. either
D. none
Grammar › View
We quit ………………………… our yard during the summer.
A. watering
B. to water
C. to watering
D. water