I. Complete the words of school things. ]
1. t_ _ _ _ _ r
2. d _ _ k
3. r _ l _ r
4. p _ n
5. r _ bb _ r
6. s _ _ _ _ _ t
7. p _ _ _ _ l c_ _ e
8. _ a _ _u _ a _ or
9. b _ _ k
10. ch _ _ r.
Complete the words of school things.
1. t- - - - -r
2. d- - k
3. r - l - r
4. p - n
5. r - bb - r
6. s - - - - -t
7. p - - - - l c - - e
8. - a - - u - a - or
9. b - - k
10.ch - - r
1. teacher
2. desk
3. ruler
4. pen
5. rubber
6. student
7. pencil case
8. calculator
9. book
10.chair
1 teacher
2 desk
3 ruler
4 pen
5 rubber
6 student
7 pencil case
8 calculator
9 book
10 chair
School things and activities
Conplete the words of school things
1. t - - - - - r 2. d - - k 3. 3 r - l - r 4.p - n
5. r - bb - r 6. s - - - - - t 7. p - - - - l c - - e 8. - a - - u - a - or
9. b - - k 10. ch - - r
1. teacher
2. desk
3. ruler
4. pen
5. rubber
6. student
7. pencil case
8. calculator
9. book
10. chair
complete the words of school things .
1.t_ _ _ _ _ r
2.d_ _ k
3. r_l_r
4. p_n
5.r_bb_r
6. s_ _ _ _ _t
7.p_ _ _ _lc_ _e
8._a_ _u_a_or
9. b_ _k
10. ch_ _r
1. teacher
2. desk
3. ruler
4. pen
5. rubber
6. student
7. pencil case
8. calculator
9. book
10.chair
1.teacher
2.desk
3. ruler
4. pen
5.rubber
6. student
7. pencil case
8. calculator
9. book
10. chair
Write the school things
1. s _ a _ _ e _ e r 2. r _ _ _ _ 3. _ _ m _ _ _ s 4. _ i _ _ _ l e
5. n _ _ e _ _ _ _ 6. d _ _ _ 7. _ _ _ c _ _ _ _ _ r 8. t _ _ _ _ o _ _
sắp xếp các từ sau:
1.e/f/i/t/a/l
2. c/c/u/r/o
3. i/v/t/s/i
4. e/e/e/c/l/b/r/a/t
5. a/p/r/y/t
6. d/r/c/a
7. r/a/t/i/d/t/i/o/n/l/a
8. s/y/c/l/u/m
9. i/n/d/k
10. a/b/l/a/n/e/c
11. m/i/i/a/t/t/e
12. c/i/o/u/s/s/p/a
13. o/c/z/y
14. e/n/g/t/l/e
15. a/b/r/e/v
Cho R1 = 1 , R2 = 2 , R3 = 5 , R4 =4 r =1 , E = 12V . R1 và R3 , R2 và R4 mắc nối tiếp , R1 R3 song song R2 R4 ( R1 VÀ R3 mắc trên , R2 VÀ R4 mắc dưới )a) cường độ dòng điện đi qua mạch chính là.
b) hiệu điện thế giữa 2 điểm A B ( R2 R4 )
c) hiệu điện thế giữa 2 điểm C D ( R1 R2 R3 R4 )
Unscramble the words about volunteering and charity events.
1. s e i r a : _________
2. e o t d a n : _____
3. r a h t s : _______
4. o z a r i g e n :
5. l e p n u a c (two words): ________
6. u a r f i d s r e n : ___________________________
Unscramble the words about volunteering and charity events.
1. s e i r a : _________
2. e o t d a n : _____
3. r a h t s : _______
4. o z a r i g e n :
5. l e p n u a c (two words): ________
6. u a r f i d s r e n : ___________________________
Bài 7: Leave me out
1. F R I S E N D
6. W E A R T H E R
2. S U N Y D A Y
7. W H O R D
3. P A R T H N E R
8. B O O C K
4. E N G L I E S H
9. D O O A R
5. N O L D
10. W A Y L K
Friends
Weather
Sunday
Word
Partner
Book
English
Old
Walk
Viết phương trình xảy ra và ghi rõ điều kiện
R1 + O2 -> R2 (khí không màu mùi hắc)
R2 + O2 -> R3
H2S + R2 -> R1 + R4
R3 + R4 -> R5
R2 + R4 + Br2 -> R5 + R6
R5 + Na2SO3 -> R2+ R4 +R7
Giúp em với ạ !!!!!!