Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Question 43: He didn’t meet her even one time since they said goodbye together. A B C D Question 44: I bought an interesting book last week, but I cannot find them now. A B C D Question 45: He's such a bored guy because he only ever talks about himself. A B C D Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions. Question 46: She began to play the piano three years ago. A. She has played the piano since three years. B. She has played the piano for three years C. She doesn’t play the piano now. D. She stops playing the piano now. Question 47: “I’ll help you repair this washing machine, Jenny”, he said. A. He admitted helping Jenny repair that washing machine. B. He denied helping Jenny repair that washing machine. C. He promised to help Jenny repair that washing machine. D. He refused to help Jenny repair that washing machine. Question 48: You are supposed to be here at 9 a.m, but it is 11 a.m now. A. You needn’t have been here two hours ago. B. You must have been here two hours ago. C. You should have been here two hours ago. D. You oughtn’t to have been here two hours ago. Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions. Question 49: You didn’t help me.I couldn’t overcome the problem. A.As long as you helped me, I could overcome the problem. B. If you didn’t help me, I couldn’t overcome the problem. C. If only you helped me to overcome the problem. D. I wish you had helped me to overcome the problem. Question 50:I posted the letter. I realized that I had forgotten to put on a stamp. A. Only after posting the letter did I realize that I had forgotten to put on a stamp. B. Hardly had I realized that I had forgotten to put on a stamp when I posted the letter. C.Not only did I realize that I had forgotten to put a stamp on the letter but I posted it as well. D. No sooner had I posted the letter than I forgot to put on a stamp.

people đi với other hay another?

Calli chữ ' BFF" đi Yc ko app Đẹp Có trang trí 1 píc kí 1 píc ko Vt có tâm dùm Dùng các loại bút chuyên dụng nha Hóng~~~~

viết 1 đoạn văn khoảng 2/3 trang giấy thi trình bày suy nghĩ của em về tinh thần đoàn kết được gợi ra từ đoạn trích "Đất nước ở trong tim"

Có ai giải giúp em giữa được không ạ

Có ai giải giúp em voi được không ạ ?

chu vi hình vuông là 12cm. Tính cạnh hình vuông

It is not ______(31) for adult students of English to improve their pronunciation. Unlike children, adults often find it hard to change the way they speak. This is why adult students have______(32) difficulties in developing speaking skills than childen. First of all, don’t worry about not having a native-English accent. It’s more important to be able to speak clearly so that people can understand you. Then there are several things that international students of English can do to improve ______(33) pronunciation and to learn English well. An English______(34) helps you a lot as it shows you the phonetic pronunciation of every word, which part of the word is stressed. You can also join an English pronunciation class, or practise speaking and ______(35) to native-English speakers as much as possible. Watching TV programmes in English is another good way of improving your pronunciation. Above all, the best way to improve your pronunciation is to learn English in an English-speaking country where you can learn the language as well as its culture. 31. * A. easy B. difficulty C. hard D. hardly 32 * A. less B. many C. more D. much 33 * A. its B. their C. his D. her 34 * A. book B. lesson C. dictionary D. novel 35 * A. listening B. watching C. writing D. hearing

Rút gọn: $\left(\dfrac{1}{3}+\dfrac{3}{x^2-3x}\right)\div \left(\dfrac{x^2}{27-3x^2}+\dfrac{1}{x+3}\right)$

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