14Be quiet, kidsYou’ll have to wait ______ your names are called

While these different forms of greetings and customs might seem strange to you, remember ________ you consider normal probably seems equally strange to others.[ ]

The exam was very easy, wasn’t it —Yes, but not ________ could pass it.

I don’t want to go shopping on weekends. The supermarkets are ________crowded because there are _________people in them.

Look, there is a lot of rubbish in the river.—Yes, it’s said that 80 per cent of fish in this river ________ live long.