The harder you work,____________.

A. is feeling B. felt

C. feels D. is felt

A. serve

B. servers

C. is served

D. are served

A. which you work

B. in which you work

C. for which you work

D. where you work in

A. having worked on

B. to work on

C. on work

D. working on

A. to be interviewed

B. interviewing

C. being interviewed

D. interviewed

A. go out

B. went out

C. will go out

D. would go out

A. come B. would come

C. came D. have come

A. is

B. be

C must be

D. can be

A. If he took

B. If he should take

C. Were he to take

D. Had he taken

A. spoke

B. will speak

C. was going to speak

D. had spoken