She is a kind-hearted woman and often has _____ mercy _____ people who are in trouble.
A. a; on B.\; on C. a; o D.\; to
The mayor ordered that the food and tents ________ sent to the people in the earthquake as soon as possible.
A. were B. be C. would be D. had been
More than two hundred years ago the United States _______ from the British Empire and became an independent country.
A. broke down B. broke out C. broke away D. broke off
---Professor Wang is said ______ in New York.
---No wonder he knows a lot about America.
A. to study B. to have studied C. to be studying D. that he is studying
The games _______ the young men competed were difficult.
A. in which B. which C. that D. in that
The young nurse was very nervous when she ______ the doctor in operating on the patient.
A. insisted B. resisted C. assisted D. listed
