—Did he come back late last night? —No.It was not yet eight o'clock _____________ he arrived home.
It is exactlywe behavehas changed the world:
--- What do you think about the new teacher? --- _________ the new teacher is an elegant lady, she can be extremely difficult to work with.
You’d better fly somewhere in the west. Then you can _________ a hire car and travel around.
The school sports meet, originally to be held last Sunday, was finally _________ because of the bad weather.
If there are natural resourcesin a country, it is common for it to export some of them.