Cau 2:  She has long hair, black and straight.
Cau 3   the weather wasn't fine enough for we to go camping=> cau truc enough nha, bn len gg la co
Cau 4:  your brother ought to study english=> ought to+ v 
Cau 5:  There are many flowers in my gardern=> a lot of chuyen thanh many nha
Cau 6:  They are going to go  fishing =>  vi o day ho mua canh cau nen mik phai viet nhu the nay
Cau 7:  Let's play volleyball=> vi day la cau goi y co cau truc let's+V+...= What/ How about+ V-ing/N+.....
Cau 8:   Lan ought to study hader=> Vi Lan truot ki thi nen lan phai hoc cham chi hon nhe
Cau 9:  I used to live in the city last year =>  cau truc used to= V( da tung...)
Cau 10:   Minh really enjoys  hanging out with friends=>  enjoy + v_ing= love+ V_ing
Cau 11:   It is very interesting to play  beach games =>  cau truc it + be + adj + to do sth: 
Chuc ban hoc tot, nho binh chon cho mik nhe