I.Choose the word in each line that has different stress pattern

            1.A. impair                B. unhurt                   C. effect                     D. insect

            2. A. explorer           B. accurate                C. unhealthy             D. immature

            3. A. unnatural         B. engineering          C. impossible            D. environment

            4. A. unhelpful         B. unlikely                C. unforeseen               D. unusual

            5. A. imprecise         B. imperfect              C. impartial               D. impassive

II. Complete the words under the pictures with un- or im-then mark  the stressed syllable in each word

III. Choose the right words/ phrase and then write it under each picture.

Exercise 12: Change these sentences into reported speech. (2)

      2.   “Did he arrive on time?”

            She asked me  if he had arrived on time..............................................................

      3.   “Have you been to Paris?”

            She asked me if I had been to Paris......................................................................

      4.   “Can you help me?”

            She asked me ..........................................................................................................

      5.   “Are you working tonight?”

            She asked me ..........................................................................................................

      8.   “What were you doing when I saw you?”

            She asked me ..........................................................................................................

      9.   “How was the journey?”

            She asked me ..........................................................................................................

      10. “How often do you go to the cinema”

            She asked me ..........................................................................................................

Exercise 11: Change these sentences into reported speech. (1)

      1.   “I don’t like chocolate”.

            She told me .............................................................................................................

      2.   “I won’t see you tomorrow”.

            She said ...................................................................................................................

      3.   “She’s living in Paris for a few months”.

            She said ...................................................................................................................

      4.   “I visited my parents at the weekend”.

            She told me .............................................................................................................

      5.   “She hasn’t eaten sushi before”.

            She told me .............................................................................................................

      6.   “I hadn’t travelled by underground before I came to London”.

            She said ...................................................................................................................

      7.   “They would help if they could”.

            She said ...................................................................................................................

      8.   “I’II do the washing-up later”.

            She told me .............................................................................................................

      9.   “He could read when he was three”.

            She said ...................................................................................................................

      10. “I was sleeping when Julie called”.

            She said ...................................................................................................................

Exercise 10: Write reported speech. (2)

      1.   They told us “Our friends will get the award for their highest scores”

            ...................................................................................................................................

      2.   He said “I will go to school by bus tomorrow”

            ...................................................................................................................................

      3.   Phong said “I need to learn more vocabulary”

            ...................................................................................................................................

      4.   His brother told him “You can use my computer today”

            ...................................................................................................................................

      5.   Mai said “I cannot go to the movies with you, Nam”

            ...................................................................................................................................

      6.   She said: “I went to visit my brother last Saturday”

            ...................................................................................................................................

      7.   They told me: “I have rented a car, and we will pick you up at 06:00 tomorrow”

            ...................................................................................................................................

      8.   He said: “My brother and I are leaving here”

            ...................................................................................................................................

      9.   She said to John: “I think you should not use your bicycle anymore, it is too old.”

            ...................................................................................................................................

      10. My teacher said; “The earth goes round the sun”.

Exercise 9: Write reported speech. (1)

      1.   The teacher said “We can collect old book for the poor students”

            ...................................................................................................................................

      2.   She said “She doesn’t buy this book”

            ...................................................................................................................................

      3.   The boys said “We have to try our best to win the match”

            ...................................................................................................................................

      4.   Her classmate said “Lan is the most intelligent girl in our class”

            ...................................................................................................................................

Exercise 7: Put the verbs in brackets: Future continuous or future perfect.

      1.   Don’t phone between 7 and 8. (we/have) .................................. dinner then.

      2.   Phone me after 8 o’clock. (we/finish) .................................. dinner by then.

      3.   Tomorrow afternoon we’re going to play tennis from 3 o’clock until 4.30. So at 4 o’clock, (we/play) .................................. tennis.

      4.   A: Can we meet tomorrow?

            B: Yes, but not in the afternoon. (I/work) ..................................

      5.   B has to go to a meeting which begins at 10 o’clock. It will last about an hour.

            A: Will you be free at 11.30?

            B: Yes, (the meeting/end) .................................. by then.

      6.   Ben is on holiday and he is spending his money very quickly. If he continues like this, (he/spend) .................................. all his money before the end of his holiday.

      7.   Do you think (you/still/do) .................................. the same job in ten years’ time?

      8.   Lisa is from New Zealand. She is travelling around Europe at the moment. So far she has travelled about 1,000 miles. By the end of the trip, (she/travel) .................................. more than 3,000 miles.

      9.   If you need to contact me, (l/stay) ................................. at the Lion Hotel until Friday.

      10. A: (you/see) .................................. Luna tomorrow?

            B. Yes, probably. Why?

            A: I borrowed this CD from her. Can you give it back to her?

Exercise 6: Put the verbs in brackets: Future simple or future continuous.

      1.   I (stay) ............................ here until he answers me.

      2.   She (not/come) ............................ until you are ready.

      3.   Miss Helen (help) ............................ you as soon as she finishes that letter tomorrow.

      4.   When you go into the office, Mr. John (sit) ............................ at the front desk.

      5.   Our English teacher (explain) ............................ that lesson to us tomorrow.

      6.   We(wait) ............................ for you when you get back tomorrow.

      7.   What you (do) ............................ at 7 p.m. next Sunday?

      8.   When I see Mr. Pike tomorrow, I (remind) ............................ him of that.

      9.   When you come today, I (work) ............................ at my desk in Room 12.

      10. At this time next week, my friend Jolie and I (lie) ............................ on the beach.

Exercise 1: Choose the word which has different stress position from the others.

      1.   A. government            B. unbelievable           C. different                  D. helicopter

      2.   A. strawberry              B. innocent                  C. unique                     D. slavery

      3.   A. imitate                    B. aquarium                C. professional            D. infinity

      4.   A. positive                    B. miracle                    C. wonderful                D. imperfect

      5.   A. unconscious             B. century                    C. chemical                 D. dinosaur

      6.   A. equality                   B. invisible                   C. immobility               D alternative

      7.   A. stadium                   B. undefined                C. serious                     D. punishment

      8.   A. imaginative             B. imbalance               C. impassive                D. immigrant

      9.   A. unacceptable          B. unachievable           C imply                        D. uncontrollable

      10. A. cleanliness              B. opposite                  C. friendship                D. unconfirmed

Tìm x nguyên để biểu thức sau đạt giá trị nguyên lớn nhất:

G= \(\dfrac{2\sqrt{x}+1}{\sqrt{x}-3}\) (x ≥ 0; x ≠9)

Mọi người làm các bước rõ để mình dễ hiểu ạ. Camon mn:333