Choose the correct words to complete the sentences

A. planted

B. destroyed

C. eliminated

D. worried

A. interest

B. value

C. conserve

D. cost

A. ill

B. sick

C. endangered

D. diseased

A. grass

B. plant

C. tree

D. bush

A. varieties

B. differences

C. changes

D. types

A. was used to be attacked

B. used to be attacked

C. was used for being attacked

D. used to attack

A. at the conference by Dr. Blake at 3 p.m.

B. at the conference at 3 p.m. by Dr. Blake

C. by Dr. Blake at the conference at 3 p.m.

D. at 3 p.m. by Dr. Blake at the conference

A. lie

B. to lie

C. lying

D. has lied

A. bring

B. to bring

C. bringing

D. who brings

A. clean

B. to clean

C. cleaning

D. who cleans