an employee made 30 screws in 45 minutes. in 1 hour 15 minutes, how many screws has he made?
(giải chi tiết nha)
In triangle mnp, an exterior angle at p is represented by ( 21x + 83 )º .if the two non - adjacent interior angles are represent by ( 9x + 35 )º and ( 10x + 50 )º ,find the value of x
Read the notes about Paul Vern who is a famous run-ner. Make sentences using the prompts given as in the example.
1. be born/in Russia
Eg: Paul Vern was born in Russia
2. always want/be a runner
......................................................
3. start running/at the age of seven
..........................................................
4. win/the school championships/when/be/15/years old.
..........................................................
5. join/the national team/four years ago
........................................................
6. win/several meals/so far
....................................................
7.recently receive/the '' Athlete of the Year'' award
......................................................
8. get married/ last month
.....................................................
9. already take part/ in two international championships
........................................................
Tìm lỗi sai và sửa lại.
1,Mrs Brown eats a few fruit in breakfast
2, I have less books at English than my classmates
3,We're go to have a two weeks summer vacation on Hue last month
4,Long usually stay up lately to doing his homework
5,In the future,robots will doing all the house works for I and you
giúp mk vs , mk cần gấp
15 countries took part in The World Cup. Each team played exactly 2 matches. The winner scored 3 points and the loser scored 0 points. Each team got 1 point for a draw. How many more points at most did the champion score than the runner up?
Viết câu hỏi cho các từ được gạch chân:
1) Elephant Race Festival is held because it's a way for villagers to say "thank you" to the elephants
2) They will finish fixing the road next week
3) I usually go to work by motorbike
4) Hang has watched Tom and Jerry for two times
5) My mother is the best teacher in my life
6) I like joyful time and receiving lucky money at Tet
7) Kate'Festival takes place in Phan Rang Province
8) The two tickets are six dollars
9) It's their car
10) I go to a cinema once a month
I.Choose the correct word and make the round
1.The bank is __________________the hotel and the post office.
a.to the right b.in front c.next d.between
2.The post office is______________of my house.
a.opposite b.in front c.next d.between
3.The bookstore is_______________to the hotel.
a.next b.near c.far d.opposite
4.I need to buy a phone _____________.I phone my parents once a week.
a.call b.card c.line d.stamp
5.He phones his parents ______________a week.
a.two b.two time c.second d.twice
6.What does she like doing_____________at recess?
a.for b.in c.with d.during
II.Make questions for the underlined words.
1.Lan want to buy some new shirts from the supermarket.
……………………………………………………………………………………………..
2.Lan needs go to the railway station.
……………………………………………………………………………………………..
3.Hoa needs to buy a phone card because she often phnoes her parents.
……………………………………………………………………………………………..
4.It is one kilometer from Nam’s house to his school.
……………………………………………………………………………………………..
5.Yes,I want to post a letter to my pen pal in England.
……………………………………………………………………………………………..
6.The souvenir shop is in front of the bookstore.
……………………………………………………………………………………………..
7.We go to Ha Noi by train.
……………………………………………………………………………………………..
8.I’d like to buy some postcards.
……………………………………………………………………………………………..
9.I buy a phone card because I want to phone my parents.
…………………………………………………………………………………………….
10.This dictionary costs 200.000 dong.
……………………………………………………………………………………………..
11.I’d like a writing pad
……………………………………………………………………………………………..
12.I write to my pen pal once a month.
……………………………………………………………………………………………..
13.The football stadium is opposite the bank.
……………………………………………………………………………………………..
III.Use the correct verb form
1.This school bag (cost)___________________150.000 dong.
2.(she/need)_______________________any stamps for overseas mail?
3.I (sned)__________________these postcards to my friends tomorrow.
4.How much (be)_______________local stamps?
5.How much (Lan/pay)___________________for the phone card?
6.Thephone is ringing.I (answer)__________________it.
7.Let’s (go)__________________to the post office.
8.Could you tell me how (get)_______________to the nearest bus stop?
9.I’d like (send)__________________this letter to the USA.
10.She needs (buy)___________________a phone card.
11.Could you (show)______________________me the way to the bus stop?
12.Lan and Hoa (go)_______________________to the post office now.
13.Liz (need)_______________________some stamps and envelopes.
14.Hoa needs (buy)_____________________a phone card.
15.I (mail)___________________this letter tomorrow.
16.He (phone)______________________his parents three or four times a week.
17.Nam wants (send)__________________this postcard to his pen pal.
18.We would like (visit)____________________Ngoc Son temple.
IV.Correct the mistakes:
1.I need buy some satmps and envelopes.
……………………………………………………………………………………………..
2.It often take me fifteen minutes in get there.
……………………………………………………………………………………………..
3.Could you show me way the railway station?
……………………………………………………………………………………………...
4.The post office is in the right on the bookstore.
……………………………………………………………………………………………..
5.I would like send this letter to my uncle Ha Noi.
……………………………………………………………………………………………..
6.How long is it from Ha Noi in Hai Phong?
……………………………………………………………………………………………..
7.How many change will she receive?
……………………………………………………………………………………………..
8.The post office is on the movie theater and the park.
……………………………………………………………………………………………..
9.When will Lan has her vacation?
……………………………………………………………………………………………...
10.How much hours does Lan’s father work a week?
……………………………………………………………………………………………..
V.Rewrite the sentences using past simple tense.
1.She/buy a lot of souvenirs/last summer vacation.
……………………………………………………………………………………………..
2.My mother/give me a yellow cap.
……………………………………………………………………………………………..
3.They/arrive at the airport/at eight o’clock yesterday.
……………………………………………………………………………………………..
4.I/speak to her about my vacation.
……………………………………………………………………………………………..
5.Mr Quang/visit his grandparents/yesterday.
……………………………………………………………………………………………...
6.I/see you at the party/last night.
……………………………………………………………………………………………..
7.The children/be very happy in their trip to Nha Trang.
……………………………………………………………………………………………..
8.Minh/put the cake on the table.
…………………………………………………………………………………………
VI.Complete the passage using present simple tense or past simple tense.
Mr Tam (be)_____________a teacher. Two years ago,he (teach)______________
Math in a small school in the country. But now he (teach)_______________at a high school in the city.
Every day,Mr Tam (get)_______________up at half past five. After his morning exercises,he
(take)___________bath and (have)_______________breakfast with his wife. Then he
(leave)_______________home for school at a quarter to seven.
Yesterday (be)____________Sunday. Mr Tam (not go )_______________to school.He and his wife
(visit)_______________his parents in the countryside.He (buy)__________
them lots of presents. Mr Tam and his wife (spend)______________their day off with their parents. They
(return)________________home at 9.30 in the evening.
VII.Make question for the underlined words.
1.She borrowed this book in the library.
……………………………………………………………………………………………..
2.Her mother gave her a blue dress.
……………………………………………………………………………………………..
3.I went to Nha Trang last summer vacation.
……………………………………………………………………………………………..
4.Mrs Robison put the poster on the wall.
……………………………………………………………………………………………..
5.The dress looked very nice.
……………………………………………………………………………………………..
6.We arrived home at 7.30.
……………………………………………………………………………………………..
7.Ba spoke about his vacation.
……………………………………………………………………………………………..
8.He taught English in the high school.
……………………………………………………………………………………………..
9.They saw her three months ago.
……………………………………………………………………………………………..
10.Mrs Robinson bought a poster.
……………………………………………………………………………………………..
VIII.Put the following verbs in the correct rows.
Wanted,worked,played,studied,visited,helped,missed,needed,returned,watched,arrived,
Decided.
/id/ ………………………………………………………………………………………...
/t/ …………………………………………………………………………………………..
/d/ ………………………………………………………………………………………….
IX.Give the past form of the verbs.
1.to borrow ……………………
2.to look ………………………
3.to fit …………………..
4.to buy …………………….
5.to watch ……………………
6.to think ……………………
Câu 9:
Three different positive integers and are such that .
What is the value of ?
Answer:
Câu 10:
Of the numbers 1,2,…,1000, how many numbers are divisible by neither 6 nor 9?
Answer:
Câu 6:
The number of values of such that
is an integer is