—Why was he so hot when he got home —He________（）
A. was running
B. is running
C. has been running
D. had been running
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We looked everywhere for the________（）
A. missing watch
B. missed watch
C. watch being missed
D. watch that lost
We’ve______sugar.Ask him to lend us some（）
A. run away with
B. run down
C. run off
D. run out of
Every officer and every soldier_______obey the rules（）
A. had to
B. have to
C. has to
D. must have to
One of the requirements for a fire is that the material______to its burning temperature（）
A. were heated
B. must be heated
C. is heated
D. be heated
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