Hãy hoàn thành những câu dưới đây bằng 1 giới từ :
1 ) Don't play ... the sun. You can get a sunstroke
2 ) They are concerned ... thí issua
3 ) I'm tired ... doing the same thing day after day
4 ) Thanks ... in viting me . I'll come
5 ) He walked slowly because ... his bad leg
6 ) His mother works ... a nurse in the hospital
Nhanh hộ mình với