A. saves B. saved C. .will save D. will have saved
A. are working B. will work C. .were working D. .will be working
A. Why bother? B. What for? C. You got me there D. You said it.
A. To enjoy B. Enjoying C. To have enjoyed D. Enjoy
A. would fall B. had fallen C. has fallen D. fell
A. recognizing B. being recognized C. to be recognized D. recognized
A. had B. will have C. would have had D. had had
A. if only B. as if C. even though D. in case
A. in effect B. in command C. in turn D. in shape
A. gives B. has given C. have given D. give