giúp em với ạ 
----- Nội dung dịch tự động từ ảnh -----
46. Do morning exercise and he will have a good health
a If
47. Recycle and we'll save natural resources.
a If
48. With hard work, he can improve his pronunciation quickly.
a If.
49. Without water, plants will die.
a If
50. Working too much can make you feel tired.
20. The tournament was
organized.
(excellence)
21. All our factories are
with the latest machinery.
Cequipment
22. Reading books is a good way of increasing your general
23. I found this problem extremely.
(know)
(difficulty )
24. Please phone this number for more
(inform )
25. į
his father and my father used to be classmates. (interest)
26. Pay
_to instructions written on the box before using.
Cattend )