Find out the mistake in each sentence. 1. The song(A) to that(B) we listened(C) last night was(D) interesting. 2. George is enough intelligent(A) to pass(B) this(C) economics(D) class without help. 3. The(A) woman with her(B) he fell in love(C) left him after a few(D) weeks. 4. He is the second(A) person be killed(B) in(C) that way(D). 5. (A) In an essay (B) writing in 1779, Judith Sargeant Murray promoted (C) the cause of (D) women's education. 6. He is the (A) second person (B) be helped (C) in (D) that way. Give the correct form of the words in brackets. 7: ___________ all over the world are trying to find new sources of energy. (RESEARCH) 8: The operation had been ___________ performed and Dave wasn’t making a good recovery. (SUCCESS) 9. Lists of ____________species have been made by the scientists. (DANGER) 10: She didn't want to give him the ___________ of seeing her cry. (SATISFY) 11: One should never underestimate the ___________ power of nuclear weapons. (DESTROY) Rewrite the following sentences using the suggestions. 12. Her father died last year. She looked after him for over twenty years. (sử dụng đại từ quan hệ) =>............................................ 13. The students missed the quiz. They came to class late. (rút gọn) =>............................................ 14. My sister was the youngest player who won the gold medal last year. (rút gọn) =>............................................ 15. These books will give you all the information you need. You can get them at any bookshop. (sử dụng đại từ quan hệ) =>...........................................

Đọc văn bản sau: Ăn quả nhớ kẻ trồng cây. Tìm những nghệ thuật tiêu biểu được sử dụng trong câu trên

Exercise 1. Choose the word whose underlined part is pronounced differently from the others. 1. A. wh/ere/ B. h/ere/ C. th/ere/ D. f/air/ 2. A. b/ear/ B.f/ear/ C. n/ear/ D. d/ear/ 3. A. /s/ee B. /s/eem C. /s/ugar D. /s/it 4. A. childr/e/n B. list/e/n C ev/e/ning D. s/e/ven 5. cl/o/se B. kn/o/w C. g/o/ D. /o/ther

3. Bats often ___________ in the caves. A. live B. lives C. living D. lived 8. ___________ any giraffes in the zoo? A. Is there B. Are there C. Is the D. Are they

Phân tích khổ thơ thứ 3 để thấy quan niệm mới mẻ về thời gian của xuân diệu trong bài vội vàng

$\frac{|x-2|}{12}$ + $\frac{|x-2|}{20}$ + $\frac{|x-2|}{30}$ + $\frac{|x-2|}{42}$ = $\frac{70^{5}}{2^{3}.21^{6}}$

lớp 5a có 40 học sinh ,trong đó có 24 học sinh nữ , còn lại là học sinh nam . Như vậy tỉ số phần trăm giữa học sinh nam và học sinh cả lớp

2) Cho tam giác ABC có M là trung điểm AB ; Qua M kẻ đường thẳng song song với BC cắt AC tại N . Chứng minh N là trung điểm của cạnh AC

- ( - a + b - 2c ) + ( 2b + c - 1 ) - ( 6 - 26 ) Giúp mik với

1) Cho tam giác ABC có M là trung điểm AB ; N là trung điểm AC . Chứng minh MN//BC và MN=1/2 BC