The candidates ... for the exam are all from Vietnam

10. The candidates
A. sit
11. We are visiting a castle
A. built
12. Customers
A. complain
13. The vegetables
A. to sell
14. The first participant
A. to finish
15. All students
A. don't hand
2
for the exam are all from Vietnam.
B. sitting
C. sat
in 1980.
B. to build
C. building
about the service should see the manager.
the race will win the championship.
C. finishing
B. complaining C. complained D. to complain
in this shop are grown without chemicals.
B. sold
C. selling
D. are sold
B. finishes
in their papers will fail in the exam.
EX 5. Reducing the following sentences with
D. to sit
B. not handing C. handing not D. not handed
D. to be building
D. finished