To their disappointment, they found the lecture given by the professor difficult__________.
A. to be understood B. to understand
C. understanding D. understood
As soon as he heard the ________ news of his death, she _______ tears.
A. shocked; burst out B. shocking; burst into
C. shocked; burst into D. shocking; burst out
----I’m going to the United States.
---- How long ____you ____in the States ？
A. are; stayed B. are; staying
C. have; stayed D. did; stay
He often helps the students _________he thinks are not quick at their studies.
A. whom B. whose C. when D. who
This painting of his had been ____________ by some experts of the world.
A. high thought of B. well thought of
C. highly thought D. good thought
My sister has become a nurse, ___________ was what she wanted to be.
A. who B. that C. which D. She
