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I catch cold now and then.
A. always B. occasionally C. constantly D. regularly
You _____ cold if you had put on more clothes the day before yesterday.
A．won’t catch B．wouldn’t have caught C．hadn’t caught D．haven’t caught
_____ I catch a cold, I have pain in my back.
A．Every time
B．Though
C．Even
D．Where
_____I catch a cold, I have pain in my back.
A．Every time B．ThoughC．Even D．Where