1. the / last / holiday / had / a / California / long / tourists / in / year.
`->` The tourists had a long holiday in California last year.
2. abroad / man / past / traveled / for / the /work / in / the / six / has / months?
`->` Has the man work in the past travelled abroad for six months?
3. When did it start snowing?
How long is it since it started snowing?
4. It is necessary for them to go on business with the journalists.
They need to go on business with the journalists.
5. They transported the containers to the city by ship.
The containers were transported to the city by ship.