— This is a really lively party. There is a great atmosphere, isn’t there ?—______. The hosts know how to host a party.
It is thought that one billion people I the world, ________is half the word’s workers, earn their living by farming.
Our teacher is always busy preparing lessons until 11 o’clock at night, _______we students have gone to sleep.
The news ____is spreading around the airport is_____a heavy storm is coming.
He is taller than he ________.
If you stand here, you’ll get a better________of the river.