37. You should wear a hat. You should wear sunscream.

-> You should . .........wear a hat and sunscreen.........................................................

38.I love playing football.

-> I enjoy ................ playing football............................................................

39. Hoa was sick, so she couldn’t go to school yesterday.    

->  Because  ………………Because Hoa was sick, she couldn't go to school yesterday.………………………

40. My mother eats a lot of fruit, and she eats a lot of vegetables, too.

->My mother eats a lot of fruit and vegetables.……………………………………………………………………

37. -> You should wear a hat and suncream.
38.-> I enjoy playing football.
39.-> Hoa couldn't go to school yesterday. Because she was sick.
40.-> My mother eats a lot of fruit and vegetables.