... with an engine and flied in it This was in the United States Then, in 19 18, the US Post Office begun the first airmail service Aeroplanes changed a lot in the next thirty year Then, in 1950s, aeroplanes ... in capital letter to complete the sentences(1m) This knife is ……………….-it can’t cut anything USE It’s difficult to find ………………at busy times in this town ACCOMMODATE The lecturer is giving us first-aid ... Nam asked Nam asked Nga ………………………………………………………… This pen belongs to Phong This is …………………………………………………………………… They haven’t cleaned the streets this week The streets…………………………………………………………………...