Choose the best answer to complete the sentences

11. It
A.says
12. The public suggested that the factories_
A.would equip B.would be equipped
that China dug up the ocean floor to build artificial islands.
B.said
C.would be said
13. The local government suggested
B.to build
A.build
14. It
D.is said
with waste treatment system.
D.should be equipped
C.should equip
a road through the Nam Cat Tien National Park.
C.building
D.being built
that some foreigners had collected rubbish on Cat Ba Beach.
A.reported
B.was reported
15. The most important thing is that we
B.should cause
A.cause
C.could report
D.had been reported
foreign tourists come back to Viet Nam again.
C.will make
D.should make
da
There are some extra wo