Chọn đáp án đúng: 1)To prepare for the New Year, I ........................ my house again since last month (paint/ painted/ have painted/ has painted) 2 )They.................. the used plastic bottles with water several times yesterday ( washed/ is washed/ are washed/ were washed) 3) We will go on holiday with some friends of ............. (our/ ours/ us/ we) 4) The boys ................. home for lunch because they are planning to visit the hydro power station (have not come/ do not come/ will not be coming/ is not coming) 5) It is going to rain any minute now. The children .................. in the rain ( is being caught/ will be caught/ is caught/ are caught)