Part I. Choose the word, phrase or expression which best completes each sentence. (5 points)

1. When you buy something, you are usually given a___________.
      A. recipe                         B. receipt                             C. bill                                         D. prescription

2. ___________every part of the world has experienced an earthquake in recent years.

     A. Most                            B. Each                                C. Almost                                  D. Nearby

3. Miss Trang is wearing a___________dress.

     A. beautiful blue new                                               B. new beautiful blue                    

 C. blue beautiful new                                                   D. beautiful new blue

4. _________I’m sure he would have eaten it.

     A. Had he been hungry                                                 B.Unless he had been hungry

     C. However he had been hungry                                   D. As if he had been hungry

5. I supposed that he would come on time, _________?

     A. didn’t I                       B. wouldn’t he                       C. did I                                      D. would he

6. The new manager is_________easy-going. He is always very serious about the work

     A. by all means                B.  in the means time            C. by no means                          D. by means of

7. I have hardly _________free time these days.

     A. some                            B. no                                     C. many                                      D. any

8. When Bill saw my new car, he was _________with envy.

     A. blue                             B. green                                C. yellow                                    D. white

9. John: “I didn’t pass my driving test.”       - Anna: “_________!”

     A. Better luck next time                                                B. Congratulations      

1 competition

2 perform

3 nervous

4 successful 

5 thoroughly

6 activity

7 carefully

8 imprisoned

9 magnificently

10 explaination

Tô Hà Thu   chắc bạn ko à

Hoàn thành các bài tập và các câu sau với thì hiện tại hoàn thành và quá khứ đơn

Bài tập 1:

1) The police........ arrested............two people early this morning. (arrest)

2) She....went......Japan but now she....... has come........back. (go - come)

3) Dan.................. has already bought..................two tablets this year. (already/ buy)

4) How many games......has your team won .............so far this season? (your team/ win)

5)............Did....the  CN  Tower  when you................. stayed................in Toronto? (you/ visit - stay)

6)..........Have..........your homework yet? – Yes, I..........finished..........it an hour ago. (you/ do - finish)

7) There...............has been....an accident in High Street, so we have to use King Street to get to your school. (to be)

8) I..........have not seen.....Peter since I....... arrived........last Tuesday. (not/ see - arrive)

9) Frank........... got .......his bike last May. So he...... has had.............it for 4 months. (get - have)

10) I'm sorry, I...........have not written .......earlier, but I........have worked..........a lot lately. (not/ write - work)

Bài tập 2:

1) Peter......played......... football yesterday (play)

2) They........have cleaned......... the car. It looks new again. (clean)

3) Last year we........went.......... to Italy. (be)

4) John and Peggy........have just read.............. the book. Now they can watch the film. (read)

5) I......met.......... my friend two days ago. (meet)

6) We never…….have never visited……….... another country before. (visit)

7) She...........boughts.............. a new car in 2011. (buy)

8) I'm sorry, but I...................have forgotten........ my homework. (forget)

9)......Did.........you.....win............. the game of chess? (win)

10) The girls..........haven't eaten.............. their lunch yet. (eat)

Bài tập 3

1) I.......have lost..........my keys, so I can't open that door. (lose)

2) Columbus.........arrived...............in the New World in 1492. (arrive)

3) Nina............has broken...............her leg. She is still in hospital. (break)

4) He...............has lived.............here all his life. (live)

5) Colin.............left ...........for Brazil this morning. (leave)

6) Last winter Robin......stayed....................with his father in the Alps for three days. (stay)

7) Ellen...........has always written...............with her left hand. (always/ write)

8) She..............did.................a language course in Paris last summer. (do)

9)..............have........anyone..........phone.................yet? (phone)

10) I......haven't seen..........Paul today, but I.........saw........him last Sunday. (see)

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https://hoidap247.com/cau-hoi/2210929

copy ai??

Ư ( 115 ) = { 1; 5; 23; 115 )

Các ước lớn hơn 10 là: 23; 115

1d

2b

3b

4d

5b

6a

7d

8c

9a

10a

từ A kẻ đường thẳng song song với BC cắt CD tại E

tứ giác ABCE là hình bình hành AB=CE=4cm;AE=BC=5cmDE=CD-EC=4cm

xét  ADE có:AD²+DE²=3²+4²=25

AE²=5²=25AD²+DE²=AE²

ADE vuông tại D  hay 

tứ giác ABCD là hình thang vuông