Tài liệu THI HK2 + KEY_8_002
... grain products because this attracts rats. Find a place ( 18) ______ your garden that gets a few hours of sunlight each day. The (19) ______ also needs moisture but it will get this from condensation. ... Grade: 8 THE SECOND SEMESTER EXAM Choose the word whose underlined part is pronounced differently from that of the others. 1. A. cat B. hat C. that D. hate 2. A. these B. thank C. this D....
Ngày tải lên: 04/12/2013, 03:12
Tài liệu THI HK2 + KEY_7_002
... cold because I was caught in the rain yesterday afternoon. A. great B. nice C. common D. terrible 8. Yesterday, all students in my school had a _________ check-up. A. medicine B. medical C. medicines ... C. to/at/in D. ф/at/in 17. What _________she do yesterday evening? A. did B. do C. was D. does 18. Her parents are pleased _________she is studying harder now. A. so B. because C. because...
Ngày tải lên: 05/12/2013, 03:11
... 3xy + 10x – 15y = (2x 2 – 3xy) + (10x – 15y) = x(2x – 3y) + 5(2x – 3y) = (2x – 3y)(x + 5) b) x 2 + 2xy + y 2 – 100 = (x + 2) 2 – 10 2 = (x + 2 + 10)(x + 2 – 10) = (x + 12)(x – 8) Bài ... thức đúng. Cột A Cột B Trả lời 1. x 2 + 6x + 9 a. x 3 – 6x 2 + 12x – 8 2. (x - 2) 3 b. (3 + x) 2 3. (x – 3)(x + 3) c. 8 – x...
Ngày tải lên: 23/11/2013, 08:11