Exercise1

1. A. rough B. sum C. utter D. union

2. A. noon B. tool C. blood D. spoon

3. A. chemist B. chicken C. church D. century

4. A. thought B. tough C. taught D. bought

5. A. pleasure B. heat C. meat D. feed

6. A. chalk B. champagne C. machine D. ship

7. A. knit B. hide C. tide D. fly

8. A. put B. could C. push D. moon

9. A. how B. town C. power D. slow

10. A. talked B. naked C. asked D. liked

Exercise 2

1. A. hear B. clear C. bear D. ear

2. A. heat B. great C. beat D. break

3. A. blood B. pool C. food D. tool

4. A. university B. unique C. unit D. undo

5. A. mouse B. could C. would D. put

6. A. faithful B. failure C. fairly D. fainted

7. A. course B. court C. pour D. courage

8. A. worked B. stopped C. forced D. wanted

9. A. new B. sew C. few D. nephew

10. A. sun B. sure C. success D. sort

Exercise 3

1. A. month B. much C. come D. home

2. A. wood B. food C. look D. foot

3. A. post B. though C. how D. clothes

4. A. beard B. bird C. learn D. turn

5. A. false B. laugh C. glass D. after

6. A. camp B. lamp C. cupboard D. apart

7. A. genetics B. generate C. kennel D. gentle

8. A. cleanse B. please C. treat D. retreat

9. A. mechanic B. machinery C. chemist D. cholera

10. A. thank B. band C. complain D. insert

Cần gấp !!!!!!!

Ai NHanh Mik TiCk

Choose the underlined word or phrase (marked A, B, C or D) in each sentence that needs correcting.

1. The exhaust exploitation of natural resources can result in the bad consequences for

                A                                                                    B                                C             D

the environment.

2. We can avoid to waste clean water by some effective ways such as turning off

                                  A                                                  B                                C

faucets carefully after using them.

                                           D

3. People can use wind or hydro power to convert from electricity.

                                 A           B                 C                 D

4. They will be opening a clean power factory this time last month.

                               A                  B                         C             D

5. She cancels her flight to Japan at 9 p.m. tomorrow, so she will be flying at that time.

               A                            B                                                            C                    D

6. Some prestigious scientists will invite to the meeting tomorrow to find some

                     A                                   B                                               C

solutions to the environmental problems.

                                         D

7. Air pollution will be increased anymore when people apply clean energy resources in

                               A          B             C                               D

many fields of life.

8. Within ten years, people will be used less fossil fuel and more renewable energy.

         A                                                        B                             C         D

9. Using solar energy instead fossil fuels can help reverse the effects of global warming.

                                         A                            B           C                                       D

10. Wind power is clean, abundant, widely available, and environmental friendly.

              A                              B            C                                       D