giups mình với l have known my best friend .......... l met him at high school
giups mình vơi
Giups mình bài V

viết bài thuyết trình về thời gian rảnh khoảng 80 từ bằng tiengs anh. Giups mình với tôi sắp phải đi r.
Giups mình với ạ ! mình đang cần gấp , Cám ơn trc nhen :3
Tipping in the U.S
Another odd (1) ……………… associated with the United States is its tipping culture. Unlike many other countries who don’t tip at all or who only tip in small amounts when the food was particularly (2) ………………, tipping is rather (3) ……………… at most restaurants in the U.S. In fact, it is (4) …………… that patrons leave between 10-20 percent of the bill in tips. Wait staff rely (5) …………… this gratuity for a living because legal wages for waiters are (6) …….……… You may be surprised to know that waiters at the restaurants typically get only $ 2.13/ hour. Further, there are (7) ……………… for tipping bartenders, delivery people and other service personnel. You can either include the tip in the credit card slip itself or you can pay separately
by cash. While some criticize this practice as irrational, there’s no doubt that tipping culture in the U.S. gives an incentive for waiters and waitresses to (8) ……….……… better service.
11 |
Choose the most suitable word/ phrase to fill in the blank.
1. A. tradition B. costume C. custom D. rule
2. A. bad B. good C. cooked D. served
3. A. mandatory B. optional C. unnecessary D. uncommon
4. A. needed B. thought C. expected D. said
5. A. in B. on C. from D. over
6. A. high B. tall C. low D. short
7. A. laws B. regulations C. ways D. rules
8. A. propose B. provide C. produce D. promote
Cách dùng của while/when???
Giups mình nhé^^
Giups mình với, giải thích nữa nhóoooo
1. People .... offer sacrifices to the God of earth for fortune and happiniess.
A.Used B. are used to C. get used to D.used to
2. Parents make full .... of the festival holiday to play with their children.
A. use B. using C. used D. usage
3.Vietnamese traditions share some similarities .... those of other Asian countries.
A.to B. with C. within D.toward
4. He has left the room ... they shouted at him
A. because of B. when C. at C. since
5. Can you tell me the reasons for ... the Mother's Day?
A. celebrate B. celebrating C. celebrated D. celebration
6. He is a generous man. He is .... known for his generosity
A. Good B. better C. best D. well.
7. Although ...., they didn't stop working.
A. they were tired
B. there are tired
C. their illness
D. The rain
Giups mk với mk đang thi cần gấp
và
Hợp chất X được tạo bởi 3 nguyên tố là Mg ,N và O. Tỉ lệ số nguyên tử của các nguyên tố là 1:2:6 . Khối lượng của 1 phântử của X là 2,45754*10 -22 gam. Xác định công thức hóa học của X. Giups mình với đang gấp lắm