Robert is said ___________ abroad, but I don’t know what country he studied in.
A . to have studied B. to be studying
C. to study D. to have been studying
He made another wonderful discovery, ______ of great importance to science.
A. which I think is B. which I think it is
C. which I think D.I think which is
Was it through Mary,_____ was working at a high school, ____ you got to know Tom?
A.who; who B. that; which C. who; that D.who; which
Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more.
A.where B.that C. when D. which
The boy talked his mother ________ buying him a home computer.
A. of B. over C. to D. into
When ______ about the secret of his success, Steven Spielberg said that he owes much of his success and happiness ________ his wife and children.
A. asking; to B. asked; in C. asked; to D. asked; about
