I don’t like _____ away for too long.

Is Kate coming to the party this evening?—No, she _________ be at the party. She________ to the UK.

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

Who’s knocking at the door?—Maybe wanting to sell some new products.

________. —OK, thanks anyway.