So absorbed in her yoga exercises that she took no notice of the heavy rain outside.
A. Mary was B. Mary has been
C. was Mary D. has Mary been
themselves in the community services, students can gain experience for growth.
A. Involved B. To involve
C. Having been involved D. Involving
Mark has lived in China for many years, yet he still can't ________ himself to the Chinese customs.
A. observe B. adapt
C. lead D. devote
I was going to pay by cash when it suddenly occurred to me _________ I had left my purse at home.
A. whether B. what
C. that D. where
The Games are known as the friendly games because of their on kindness and mutual respect.
A. lacks B. focuses
C. challenges D. researches
This semester our school offers many optional courses for the students, _______ appeals to many students.
A. each of which B. all of whom
C. each of whom D. all of which
