Các thao tác nào dưới đây là cần thiết khi dùng đồng hồ bấm giây?

a) Nhấn nút Start (Bắt đầu) để bắt đầu tính thời gian.

b) Nhấn nút Stop (Dừng) đúng thời điểm kết thúc sự kiện.

c) Nhấn nút Reset (thiết lập) để đưa đồng hồ bấm giờ về vạch số 0 trước khi tiến hành đo.

Câu 5:  Ý nghĩa của lệnh range(start,stop) là:

A.  Trả lại vùng giá trị.                                                        

B.  Trả lại vùng giá trị từ start đến stop -1.

C.  Trả lại vùng giá trị và các giá trị cách nhau 1 đơn vị.          

D.  Trả lại vùng giá trị từ start đến stop

I.  Fill in the blank with the correct form of the verbs in the box.

     start            have           take            eat              stop            return

     buy             meet            travel          move          tell

1.  My family                           to this apartment three years ago.

2.  My uncle                             me to the zoo last Sunday.

3.  Nam                a party at that restaurant on his birthday last Saturday.

4.  I                       a lot of gifts for my family when I              to Singapore last month. .

5.  I                        to Nha Trang last week by train.

6.  I                       a lot of ice-cream last night, that’s why I have a stomachache now.

7.  It                      to rain heavily on my way home so I                   at abus stop.

8.  This morning I          one of my old friends on the way to school. She                     me about her new job.

ai thông thạo bingbe, hướng dẫn mk kết bn trên đó vs help

1. Use “so” to complete these sentences

1. It/ start/ rain/ we stop/ play tennis.

…………………………………………………………………………………

2. The weather/ bad/ we/ not enjoy/ our holiday.

…………………………………………………………………………………

3. She/ be/ tired/ she/ go home.

…………………………………………………………………………………

4. He/ work/ hard/ pass/ all his exams.

…………………………………………………………………………………

5. We/ want/ get a good seat/ arrive/ the cinema/ early.

…………………………………………………………………………………

6. Paul/ be/ very hungry/ eat/ too much.

…………………………………………………………………………………

7. I/ not have/ a computer/ not finish/ my reports/ yet.

…………………………………………………………………………………

8. He/ be/ too old/ he/ can’t wear / that hat.

…………………………………………………………………………………

9. There/ be/ a herd of cow/ the street/ all the cars/ stop.

…………………………………………………………………………………

10. No one/ watch/ TV/ I/ turn it off.

…………………………………………………………………………………

11. The bike/ not work/ Jack/ call/ his father.

…………………………………………………………………………………

1.      I used (smoke) ___________ 20 cigarettes a day, but he has given up (smoke) _____.

2.      Stop (argue) __________________ and start (work) ___________________.

3.      Did you remember (turn) __________ off the lights when (go) _________________ out.

4.      I remember (meet) ___________________ you before.

5.      You’ll be able (do) ___________________ yourself when you are older.

6.      We began (talk) ________________ about next year’s holiday two weeks ago.

7.      I finished (read) _________________ the book and went to bed.

8.      You seem (know) ____________ this area well. – Yes, I am used (live) __________.

9.      I am looking forward to (see) _________________ good response from your company.

10.   I hate (look after) _________________ a crying child.

She always practices (score) ____________ by (shoot) ___________ some