Read the text and choose the best answers. (Đọc văn bản và chọn câu trả lời đúng nhất.)
It is not easy for women to be a fighter (1). They have to meet key (2) of physical fitness, mental strength, and intelligence. Pilots may also find it extremely uncomfortable to (3) in a small cockpit up high in the sky during long-distance and dangerous flights. Many countries didn't allow female pilots until the 1990s. Women couldn't become fighter pilots until 2015 (4) they could join the Air Force after 1993. However, women have (5) that they can perform as well as men in one of the toughest positions as fighter pilots. Many of the female fighter pilots are also great team leaders.