61.→If you work harder,you will get a better position in this company

62.→If you practice writing every day,you will have beautiful handwriting

63.→If you don't put the coal in,the fire will go out

64.→If you are careful,you won't hurt yourself

65.→If you aren't hard-working,you'll be sacked in this company

66.→If you đon't study hard,you will fail the final exam

$\text{@TriLeCongTri}$

$\text{chúc bạn học tốt!!!!!}$

$\text{Xin hay nhất}$

61 . If you work harder , you will get a better postion in this company .

 (V + O , and + MĐ => If you + V + O , + MĐ)

62. If you practice writing every day , you will have beautiful handwriting .

 (Giải thích như câu 61)

63. If you put the coal in , the fire won't go out .

 (Giải thích giống câu 61)

64. If you aren't careful , you will hurt yourself .

(Be + Adj + or + MĐ => If you aren't + Adj , + MĐ)

65. If you aren't hard-working , you'll be sacked in this company . 

 (Giải thích giống câu 64.)

66. If you don't study hard , you will fail the final exam .

 (V + O + or+ MĐ => If you don't + V + O , + MĐ)

 Hok tốt!