Một ô tô đi trên đoạn đường bằng phẳng dài 6km với thời gian là 5 phút, sau đó lên dốc dài 3km hết 4 phút. Tính vận tốc trung bình của ô tô đi trên 2 đoạn đường

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1: The fifth month of the year is ........................ . A. June B. July C. May D. March 2: Mai: What time will you ........................ the party? Nga: At 9.30 PM. A. see B. meet C. leave D. watch 3: My grandparents live in the country but I live in ............... city. A. the B. an C. at D. on 4: My father is .......................... work now. A. in B. on C. at D. with 5: Are there .......................... stools in your room? A. a B. an C. any D. and 6: A doctor .................. care of sick people. A. gets B. takes C. talks D. gives 7: Mrs Na: Is this apartment suitable ............. you ? Mr Jones: Yes, I think so. A. for B. of C. in D. about 8: You can find science books ...................... the shelves here. A. of B. at C. to D. on 9: A....................... works in a library. A. farmer B. nurse C. doctor D. librarian 10: In ...................., I learn how to read stories and poems in Vietnamese. A. English B. Literature C. Math D. Arts. 11: Students in the USA have a twenty – minute ...................... in the morning. A. time B. classroom C. break D. dinner 12: Which ................. do you like best ? . –It’s English. A. room B. classes C. subject D. school. 13: She learns ................. to use a computer in Computer Science class. A. how B. what C. which D. who 14: Who is the .................. of "Truyen Kieu" ? - It’s Nguyen Du. A. teacher B. student C. author D. journalist. 15: Dryer, washing machine and .............. are household appliances. A. table B. fridge C. chair D. couch. 16: Mai: How are you today, Lan? Lan: .................... fine, thanks. A. Very B. Pretty C. Just D. Much 17: Hoa is unhappy ........................ she misses her parents and friends in Hue. A. so B. Much C. too D. because 18: We go to work ............................. bus every day. A. on B. by C. in D. to 54: . What is your .......................... name? . It is Nguyen. A. full B. second C. family D. third 19: My birthday is ..................... November 6th. A. at B. by C. in D. on 20: Mai ........................ be 13 on her next birthday. A. is B. will be C. will D. does 21: Lan will ......................... some of her friends to her birthday party. A. tell B. meet C. invite D. see 22: The party will start at 6.00 A.M and ...................... at 9.00 A.M A. finish B. finishes C. finishing D. to finish 23: The radio is next ......................... the television. A. to B. on C. at D. with 24: Mi: What ....................... your father do, Ha? Ha: He’s a policeman. A. is B. do C. are D. does 25: Lan: Is this your ......................... time in Hanoi ? Hoa: Yes, it is. A. one B. two C. first D. new. 26: She will watch T.V but she ......................... see a movie. A. will B. isn't C. doesn't D. won't 27: Mai: ................ can I find a literature book, please ? Mrs Lan: On that shelf. A. Where B. Why C. What D. Which 28: English books are ...................... the back of the library. A. at B. on C. in D. from. 29: There are a lot of books in our school .......................... . A. farm B. garden C. yard D. library 30: I like English ......................... it's very interesting. A. but B. because C. so D. that