Pleasehelpme（）(解开)theguy. A: fasten B: unfasten C: move D: shift

When the seat belt sign goes on everyone should go unfasten their seat belt

. In this coming week, the finance minister will _____ the budget, the annual report of the country 's economy, and the govemment' s plans for tax and spending for the year. A: unfold B: unfasten C: unsettle D: unveil

Which one is the duty when serving the unaccompanied minors? A: Ask whether there is airsickness. B: Confirm the destination. C: Introduce the service facilities to the young passengers and instruct them to fasten/unfasten their seat belts. D: Put the valid in-flight documents in place and get the number of carry-on and checked baggage.