Which do you prefer, coffee or tea?—______, thanks. I’d like a glass of water.

We mustn’t be nervous when we are in danger. We should cool.

It’s raining so__________ that we can _________ go out now.

Mr Wang is an excellent teacher. He is ______ to spend a lot of time explaining things to us.

Apple’s i Phones _____easy to learn. Many young people can use them well.