1.
A. will force
B. will be forced
C. will be forcing
D. are forced
2.
A. will lead
B. will be led
C. will be leading
D. is led
3.
A. will research
B. will be researched
C. will be researching
D. are researched
4.
A. will become
B. will be become
C. will be becoming
D. are become
5.
A. Ends
B. uses up
C. runs out
D. finished
6.
A. will drive
B. will be driven
C. will be driving
D. are driven
7.
A. will run on
B. will be run on
C. will run out
D. will be run out
8.
A. will build
B. will be built
C. will be building
D. are built