--Is Henry sick?Yes. ___________ all night in the rain caused him to catch a bad cold.
A. He worked
B. To have worked
C. Him working
D. His working
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___________ theories approximate the truth is the day-to-day business of science.
A. Determining how closely
B. How closely to determine
C. How one determines close
D. One is close to determining
The guard walked through the train ___________everyone's ticket.
A. inspecting
B. inspected
C. being inspected
D. to be inspected
___________nothing to talk about, the head said good-bye and went out of the room.
A. There was
Being
C. As there being
D. There being
Intended to display the work of twentieth-century artists, ___________in 1929.
A. the opening of the Museum of Modern Art
B. so the Museum of Modern Art opened
C. why the Museum of Modern Art opened
D. the Museum of Modern Art opened