[ Grammar ]
Each of the Olympic athletes ____________ for months, even years.
A. have been training
B. Were training
C. Has been training
D. Been training
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Vocabulary › ViewBlue pens were unavailable at the corner store, so I bought some black ones.
A. plentiful
B. not at hand
C. on sale
Grammar › View
_____ you spend too much time on your smartphone, you’ll be distract from your school work.
A. While
B. If
C. Although
D. Unless
Grammar › ViewA: How do you do?
B: …………………….
___
A. I’m fine
B. Good
C. Not really bad
D. How do you do
Grammar › View
mouse=
A. mouses
B. mice
C. mousees
D. mices