[ Lexico and Grammar ]
When we got off the bus, the tour guide told us to _____ of pickpockets.
A. beware
B. warn
C. compete
D. distinguish

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Present Tenses › ViewI _______________ my best friend for 1 year.
A. haven’t been seeing
B. haven’t seen
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The morning was foggy, the afternoon improved.
A. No change
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A. a | an
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– Why are you out of breath?
– Because ______________up the stairs from the bottom floor.
A. I’ve just run
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C. I’ve just ran
