Put the verb in brackets in the correct tense.
welcome on board this British Airways flight to Rome. In a very short time, just as soon as we (1) (receive) permission, we (2) (take off). When we (3) (reach) our cruising speed of 550 miles an hour, we (4) (fly) at 35,000 feet. Our flight time today is two and a half hours, so we (5) (be) in Rome in time for lunch!
The cabin crew(6) (serve) refreshments during the flight, so just sit back and relax. We hope you (7)(enjoy) the flight. If you (8) (need) any assistance, just press the button and a flight attendant (9) (come) to help you.
If you (10)(look) out of the right-hand side of the plane, you (11)(see) Mont Blanc.
In a few moments' time, the crew (12) (come) round with duty-free goods. We(13)_ also_ (give out) immigration forms. When you (14) (fill) them in, please place them in your passport. They (15) (collect) as you (16)(go) through passport control.
In twenty minutes' time we (17) (land). Please put your seats into the upright position.
You are requested to remain seated until the plane(18) (come) to a complete standstill. Before you(19) (leave) the plane, please look around to make sure you (20)(not leave) any of your possessions behind you.
We hope you (21)(fly) again soon with British Airways.