Kate ________ take NO.1 bus to the library.

It was _________ difficult work ________ nobody can do it.

Hello, Mum . Are you still on Lushan Mountain?-Oh, no . We _______ a really good journey.

The teachers ________ on the blackboard with chalk in the future.

It is reported that a bus went out of _____ control on a highway ____ south of the city last night.