[ Verb Tenses ]
I __________ my keys somewhere yesterday.
A. lost
B. lose
C. losing
D. loses

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Present Tense › ViewOrcas ______ the largest extant members of the dolphin family.
A. is
B. am
C. are
D. has
Adverbs (manners & modifiers) › View
That car is coming _____. Let’s wait for the green light.
A. fastly
B. fast
C. fasty
D. faster
Vocabulary and Grammar › ViewAircraft flying in …….. arcs create microgravity for tests and simulations that last 20-25seconds.
A. circular
B. parabolic
C. straight
D. oval
Grammar › View
________ the instruction, he knew how to use the fire extinguish
A. Read
B. Reading
C. Having read
D. Having readed
