Thực hiện phép nhân sau ( tính nhanh nếu có thể ) a. (21/4 - 3/2020 + 19/4 - 5/12 ) . ( 1/2 - 1/3 - 1/6 ) b. ( 1 - 1/2 ) . ( 1- 1/3 ) . ( 1 - 1/4 ) . ( 1 - 1/5 ) . ( 1 - 1/6 ) ....... ( 1- 1/2020 ) Tính nhanh B = 3/3.5 + 3/5.7 + 3/7.9 + .... + 3/47.49

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Mark the letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the rest A carnival B fascinating C celebrate D exciting Mark the letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the rest A called B gathered C played D watched Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary streest A culture B festival C perform D harvest Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress. * A seasonal B prepare C complete D prefer People throw tomatoes _______ each other for one hour at La Tomatina. 1 điểm on in at for ______ do these small bags of sweets belong to? - They belong to me. * 1 điểm How What Where Who Easter is a/an ______ festival which is celebrated in many countries. * 1 điểm enjoy interest amused joyful Tet holiday is the most important _______ for Vietnamese people. * 1 điểm celebrate celebration celebrated celebrations _______ do people go to music festivals? - Because they love music. * 1 điểm Why What Where How _______ New Year’s Eve, many people go to Times Square to watch the ball drop. * 1 điểm At On In By La Tomatina _______ on the last Wednesday of August every year. * 1 điểm held hold is held was held In the morning of the festival, many people tried _______ up the pole to get the ham. * 1 điểm to climb climbing climb climbed “How was the festival you attended?” - “_______________________” * 1 điểm Sure. You should attend this festival. I was busy, but I like the festival most. It was so wonderful with colourful firework display. That’s right. I love too A. B. C. D.