I was about to go to bed _____ one of my old classmates made a call to me.
A. when B. as C. while D. that
Mr King, _____ legs were badly hurt, was quickly taken to hospital.
A. who B. that C. whom D. whose
He was generally _________ to be the finest poet in the land.
A. received B. regarded C. seen D. acknowledged
Students are encouraged to _________ the design competition for robots at the university.
A. take part B. operate C. join to D. participate in
The plan has to be _______ to meet the real situation.
A. adjusted B. adapted C. produced D. refounded
I ______ my university professor in the supermarket near my house, which was out of my expectation.
A. came out B. came across C. came about D. came along
