Perhaps we will live in _________ dome on Mars.

(2013·泰安一中阶段测试) —Do you think he can get first prize in jumping?—Impossible nowHe ________ to do so，but he has just hurt his leg

Everyone must __________ the security check (安检) before getting on the plane at the airport.— Yes. It’s necessary to ensure the passengers’ safety.

下列词语中加点的字，读音全都正确的一组是（ ）

tudent admitted ____ in the mathexam, _____ that he would never do that again in the future