I.            Use the correct tense or form of the verb in parentheses :

1.      Why don’t you have this coat (clean) __________________ ?

2.      They have just had the carpenter (make) _________________ the chair.

3.      Look at those black clouds ! It (rain) ________________________.

4.      There are many ways (lead) _____________________ to my university.

5.      Charles said that his father (be) _______________ in the hospital.

I.            Choose the best answer :

1.      It’s getting late and I haven’t eaten dinner. I’m _________________.

A.    getting hungry                 B. getting thirsty     C. getting angry                D. getting dirty

2.      Make sure that you are _________________ equipped for the journey.

A.    adequately            B. adequate                      C. accessible                     D. peacefully

3.      Chinese people call the violent tropical storm with strong winds ________________.

A.    hurricane               B. cyclone                        C. tidal wave                    D. typhoon

4.      He went to school late because he was stuck in a _______________ this morning.

A.    rush hour              B. traffic light                   C. traffic jam                    D. crossroads

5.      They are living behind their traditional ___________ of life and moving to the city.

A.    road                     B. street                                    C. way                   D. route

6.      The people from rural areas feel that city offers them more _________________.

A.    harvests                B. crops                                     C. results                D. opportunities

7.      This is a problem ____________ government around the world.

A.    supporting            B. facing                          C. standing                      D. looking

8.      The air in the countryside is often ________________.

A.    beautiful                B. peaceful                       C. clean                           D. quiet

9.      The children had great __________________ when they went to the fair.

A.    excitement            B. funny                                    C. interesting          D. comfortable

10.   We are ________________ into our new house on Saturday.

A.    moving                           B. entering                       C. arriving              D. catching. 

I.             Choose the word which is stressed differently from the others :

1.      A. facility                   B. permanently                 C. accessible                     D. traditional

2.      A. tragedy                  B. plentiful                       C. adequate                      D. selection

3.      A. prefer                    B. struggle                       C. migrate                        D. produce

4.      A. nature                    B. market                         C. typhoon                       D. migrant

5.      A. upset                     B. rural                            C. tasty                            D. urban

6.      A. delay                     B. believe                         C. create                          D. nature

7.      A. offer                      B. urban                           C. away                           D. rural

8.      A. migrant                  B. typhoon                       C. supply                          D. remote

9.      A. tragedy                  B. plentiful                       C. relative                        D. unpleasant

10.   A. information            B. entertainment               C. overcrowding               D. permanently

Choose the word whose underlined part is pronounced differently from the others :

1.      A. face                       B. nature                          C. tragedy                        D. tasty

2.      A. drought                 B. discount                       C. sound                          D. bought

3.      A. memory                 B. spell                            C. plentiful                       D. escape

4.      A. flood                     B. shoot                           C. food                            D. typhoon

5.      A. prefer                    B. experiment                   C. serve                           D. permanent

6.      A. government            B. over                            C. problem                       D. permanently

7.      A. not                        B. problem                       C. hospital                       D. govern

8.      A. unpleasant             B. supply                          C. struggle                       D. lucky

9.      A. drought                 B. ought                          C. brought                       D. thought

10.   A. result                     B. destroy                        C. simple                          D. this

1)    Phân tích đa thức thành nhân tử:

a)     6x² – 9xy

b)    x₂ – 10x – 9y² + 25

c)     3x² – 3xy -2x + 2y

2)    Chứng minh x² – 6x + 10x > 0 với mọi số thực x.

1)    Phân tích đa thức thành nhân tử:

a)     6x² – 9xy

b)    x₂ – 10x – 9y² + 25

c)     3x² – 3xy -2x + 2y

2)    Chứng minh x² – 6x + 10x > 0 với mọi số thực x.

1)    Phân tích đa thức thành nhân tử:

a)     6x² – 9xy

b)    x₂ – 10x – 9y² + 25

c)     3x² – 3xy -2x + 2y

2)    Chứng minh x² – 6x + 10x > 0 với mọi số thực x.