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Ex1: Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.E-mail and chat room let children communicate (1)                       friends and family members. They can also allow children to connect with people that they have never (2)                              in person. Knowing a little about each of these communication services can help parents (3)                          children safer while online.Through e-mail, (4)                 ...
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Ex1: Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

E-mail and chat room let children communicate (1)                       friends and family members. They can also allow children to connect with people that they have never (2)                              in person. Knowing a little about each of these communication services can help parents (3)                          children safer while online.

Through e-mail, (4)                     can easily send and recive messages. These messages may also have text, audio, and picture file attached. Signining up for an e-mail account is simple (5)               most services offer them for free. Sometimes these messages contain viruses,or other inappropriate content, so parents should warn children to be wary of e-mails from (6)              people. 

Chat rooms are online hang-out spots where anyone can talk about (7)               - cultural events, books, and other common interests. User often do not know each other in real life, so it is important that parents keep a close eye on the content of any (8)              .

1. A. to                      B. with                      C. for                         D. through

2. A. met                   B. gone                    C. asked                    D. called

3. A. save                 B. protect                 C. surround                D. keep

4. A. receivers          B. messengers         C. users                     D. partners

5. A. due to              B. because               C. because of             D. so

6. A. know                B. well-know            C. unknow                   D. unpopular 

7.A. every               B.something              C.nothing                   D. anything     

8. A. conversations             B. meetings             C. letters                  D. users

2
10 tháng 4 2021

E-mail, and chat rooms let children communicate with friends and family members. They can also allow children to connect with people that they have never met in person. Knowing a little about each of these communication services can help parents protect children safer while online. Through e-mail, users can easily send and receive messages. These messages may also have text, audio, and picture files attached. Signing up for an e-mail account is simple because most services offer them for free. Sometimes these messages contain viruses, or other inappropriate content, so parents should warn children to be wary of emails from unknown people. Chat rooms are online hang-out spots where anyone can talk about  anything - current events, books, and other common interests. Users often do not know each other in real life, so it is important that parents keep a close eye on the content of any conversations.

10 tháng 4 2021

1.B

2.A

3.D

4.C

5.B

6.C

7.C

8.B

5 tháng 4 2021

mary clother bigger

hok tốt

6 tháng 4 2021

Chào em, em tham khảo nhé!

Mary/clother//bigger => Mary s a bigger clother.

Chúc em học tốt và có những trải nghiệm tuyệt vời tại olm.vn!

5 tháng 4 2021

ngei là gi bn viết sai chính tả rồi

29 tháng 3 2021

used to

7 tháng 4 2021

used to

8 tháng 4 2021

chúng tôi (không thấy) cái mới của chúng tôi

29 tháng 3 2021

Mr.Nam has played chess since 8 o'clock

29 tháng 3 2021

mr Nam hs played ches since o clock

24 tháng 3 2021

jaki?????

Buron à??????/

29 tháng 3 2021

Mún bị khóa nick à

Hay sao đăng linh tinh thế

Turn the following sentences into the passive1. They will install solar panels on the roof of our house next week. ............................................................................................................................2. Will the plumber check cracks on the water pipes in two day ?............................................................................................................................3. They will destroy the od thermal power plant at the end of this...
Đọc tiếp

Turn the following sentences into the passive

1. They will install solar panels on the roof of our house next week. 

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

2. Will the plumber check cracks on the water pipes in two day ?

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

3. They will destroy the od thermal power plant at the end of this year.

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

4. We will be using biogas for cooking and heating at this time next month.

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

5. People won't burn fossil fuels for energy in the future.

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

6. We will be providing electricity ths time next year.

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

7. They will increase the tax on petrol to 15%  next September.

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

8. We shall replace ordinary 100-wall light bulbs with enrgy-saving ones

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

5
23 tháng 3 2021

Turn the following sentences into the passive

1. They will install solar panels on the roof of our house next week. 

=> Solar panels will be installed on the roof of our house next week

2. Will the plumber check cracks on the water pipes in two day ?

=> Will the cracks on the water pipes be checked by the plumber in two day ?

3. They will destroy the old thermal power plant at the end of this year.

=> The old thermal power plant will be destroyed at the end of this year

4. We will be using biogas for cooking and heating at this time next month.

=> Biogas will be being used for cooking and heating at this time next month by us

5. People won't burn fossil fuels for energy in the future.

=> Fossil fuels won't be burned for energy in the future

6. We will be providing electricity ths time next year.

=> Electricity will be being provided this time next year by us

7. They will increase the tax on petrol to 15% next September.

=> The tax on petrol will be increased to 15% next September

8. We shall replace ordinary 100-wall light bulbs with enrgy-saving ones

=> Ordinary 100-wall light bulbs shall be replaced with energy-saving ones.

23 tháng 3 2021

1 . They will install solar panels on the roof of our house next week .
=> Solar panels will be installed on the roof of our house by them next week

2. Will the plumber check cracks on the water pipes in two days ?
=> Will the water pipes be cracked by the plumber check in two days ?

3. They will destroy the old power plant at the end of this year .
=> The old power plant will be destroyed by them at the end of this year

5. People won't burn fossil fuels for energy in the future .
=> Fossil fuels won't be burned for energy in the future

7. They will increase the tax on petrol to 15% next September .
=> The tax on petrol will be increased to 15% by them next September

8. We shall replace ordinary 100 - watt light bulbs with energy - saving ones .
=> Ordinary 100 - watt light bulbs with energy - saving ones shall be replaced by us

22 tháng 3 2021

I. Nội qui tham gia "Giúp tôi giải toán"

1. Không đưa câu hỏi linh tinh lên diễn đàn, chỉ đưa các bài mà mình không giải được hoặc các câu hỏi hay lên diễn đàn;

2. Không trả lời linh tinh, không phù hợp với nội dung câu hỏi trên diễn đàn.

3. Không "Đúng" vào các câu trả lời linh tinh nhằm gian lận điểm hỏi đáp.

Các bạn vi phạm 3 điều trên sẽ bị giáo viên của Online Math trừ hết điểm hỏi đáp, có thể bị khóa tài khoản hoặc bị cấm vĩnh viễn không đăng nhập vào trang web.

21 tháng 3 2021

1.D

2.A

3.C

4.B

5.A

21 tháng 3 2021

Chọn từ có mẫu trọng âm khác với những từ khác

1. A. nguy hiểm B. phong phú C. hạn chế D. khác

2. A. dễ dàng B. năng lượng C. tiêu cực D. tiêu thụ

3. A. phong phú B. thuận tiện C. đắt tiền D. khác nhau

4. A. dầu mỏ B. lợi thế C. to lớn D. xu hướng

5. A. chú ý B. ô nhiễm C. hiệu quả D. ô nhiễm