một thiết bị điện có ghi 220v - 100w. Tính tiền do thiết bị điện này tiêu thụ trong 1 tháng (30 ngày) biết mỗi ngày sử dụng 5 giờ và giá tiền điện là 2500đ/1 số điện (2500đ/1kWh)

Một thiết bị điện có ghi 220v - 60w, mỗi ngày sử dụng 6 giờ. Tính điện năng tiêu thụ trong một tháng (30 ngày)

1. the man/ will/ informed/ when/ the goods/ arrive
2. Tomorrow, we/ teach/ by Mrs Nancy
3. It's interesting/ practice/ speak/ English/ native speakers
4. We never/ see/ films by Cameron Diaz/ before
5/ You/ had better/ go out/ some fresh air
6. The homework/ do/ by Jim/ next Monday
7. Hera/ told/ Joe/ type/ document/ for her
8/ I/ bored/ sit/ and/ do/ nothing every day

6. It takes a long time to learn a foreign language
Learning a..............
7. The volunteers couldn't mow the old lady's lawns because of the rain
The rain prevented.....................
8. It isn't polite to ask people about their salary
Asking peopke....................
9. She started learning English 10 years ago
She has.................
10. You shouldn't eat too much meat
You'd better..................
11. Veronica will make a speech at the wedding
..................................
12. The teacher will teach us today
...........................................
13. Will they buy the tablet?
..............................................
14. I shall sell this house
............................

1. next year, they will build a new theme park in the region
Next year, a new theme................
2. Your writing is too small for me to read
Your writing is not.....................
3. They will deliver the parcel in the early time
The parcel............................
4. It's high time for John to apologize to his brother
It..................
5. The man couldn's speak. He was so suprised
The man was too............

1. Mary/ ask/ me/ if/ I/ know/ how/ play/ guitar
2. It/ two/ month/ since/ he/ leave/ village
3. It/ late/ you/ go home/ alone
4. When/ I/ arrive/ station/ 6 o'clock tomorrow morning/ my parents/ wait/ me
5. They/ met/ the gate of the school/ by our teacher/ next Monday
6. By the time/ she/ comes/ home/ her children/ cook/ dinner

1. It's the first time Tan has ever read a book about astronomy

Tan has.................................

2. They are not patient enough to wait for the next train

They are...................

3. I found surfing on the internet time-consuming

It was.........................