Supply the correct form of words in the brackets

III. Supply the correct form of words in the brackets.

1. Three hundred people were left homeless by the earthquake. (HOME)

2. Filters do not remove all ___________________ from water. (CONTAMINATE)

3. It is a well-known fact that untreated sewage is the major cause of polluted rivers. (TREAT)

Question III. Choose the best answer A, B , C or D.

1.Air__________, together with littering, is causing many problems in our cities today.

A. pollute                    B. pollution                 C. polluting                 D. polluted

2. The road in front of my office is always __________ when it rains heavily.

A. to flood                   B. flooding                              C. flood                                  D. flooded

3. Singapore is famous for its __________ and green trees.

A. cleanliness              B. cleanly                    C. cleaning                            D. clean

4. The roof of the building _____________ in a storm a few days ago.

A. damaged                 B. was damaged                      C. has damaged        D. has been damaged

5. A severe tropical___________ is called a typhoon.

A. drought                   B. rain                                        C. flood                                    D. storm               

6. If you were the president, what  ____________you do to help the environment?

A. will                         B. did                            C. would                                   D. do

7. A person who __________ the bagpipes is called a piper.

A. plays            B. performs                              C. entertains                     D. does

8. Don’t drink that water. It’s __________.

A. damaged                  B. dumped                                C. contaminated                         D. clear

9. The team’s success was largely __________ to her efforts.

A. because                    B. due                             C. since                                   D. however

10. All our English teachers are __________ speakers.

A. native                       B. original                                C. foreign                                  D. official