1. My sister ____her teeth every day.
A. will brush
B. has brushed
C. brushed
D. brushes
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The earth is a planet and it _____around the sun.
A. goes
B. go
C. will go
D. went
Every year many foreigners _____ to China to learn Chinese.
A. have come
B. comes
C. came
D. come
Where’s my camera? I _______ it.
A. am not finding
B. am not seeing
C. can’t find
D. could find
He often _____his clothes on Sundays.
A. washing
B. washes
C. has washed
D. wash