In 2010, Naoko Yamazaki, the second female Japanese astronaut ____________ space shuttle to the ISS after she ____________ her training at the Johnson Space Center. A: had flown – completed B: flew – had completed
 C: was flying – was completing D: flew – was completing


Cho a= 2+2^2+2^3+...+2^2015. a)CMR A/31 có giá trị là một số nguyên. b)Cho B = A+2. Giá trị của B có phải số chính phương ko ? Vì sao?

Write a story,using the word cues below 1.Peter and Tom/go/movies/last week 2.Film/good/but it/be longer/they thought. 3.When/come out/cinema/last bus/had gone. 4.Peter/want/get a taxi/but Tom/not agree. 5.Finally/they/start/walk home. 6.They/be getting tired/suddenly/a car/stop/next/to them. 7.They/be surprised/driver/be/their neighbor. 8.They/be happy/because/could get home/his car.

Cho a= 2+2^2+2^3+...+2^2015. a)CMR A/31 có giá trị là một số nguyên. b)Cho B = A+2. Giá trị của B có phải số chính phương ko ? Vì sao?

Các bạn giúp mình với nhé! Mình sẽ vote 5 sao và cảm ơn

Cho góc MON có số đo bằng 180 . Hỏi ba điểm M, O, N có thẳng hàng không? Nếu có thì điểm nào nằm giữa hai điểm còn lại?

Put the correct form of the verbs in brackets 1: They (sell)______the house several years ago 2: I (not meet)_________them in the street last Sunday 3: What must we (do)______to keep our school clean? 4: He (not play)________soccer after school.He (do)_______his homework with his friends 5: (She/come)____________to she you last night?did 6: They (not be)________teachers in 2000

XI. Read the passage and complete the stetements below: Her name is Lan. She lives in a house in the city. Near her house, there is a supermarket, a bank, a post office and a clinic. She is a student. She studies at Le Quy Don School. Her house is far from her school so she often goes to school by bike. She goes to school in the afternoon. There is a park in front of the school . There are a lot of trees and flowers in the park. Behind the school, there is a river 1. Lan lives in a house.................................................................................................................................. 2. Near her house, there is............................................................................................................................. 3. She studies at............................................................................................................................................... 4. She often goes to school by........................................................................................................................ 5. Behind the school, there is....................................................................................................................... Acj nào giỏi anh thì giúp e với ạ

Mong các bạn giúp mình ạ,mình đang gấp lắm mình cảm ơn

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. A: satellite B: spacecraft C: fashion D: galaxy