Nice talking to you, thanks a lot.—____________.Bye.

ccording to recent reports, one ofthe rare animals, _______ crocodile, will be in danger of dying out in _____2020s.

Go on _______ the other exercise after youhave finished this one.

Can a plane fly the Atlantic Ocean —Yes, but it needs to go _the clouds for hours.

1Li Lei often____ Lin Tao ____ his English.