--Driving less, walking more is good for our health. --So I’d rather_____ an hour’s walk to work than consider ______ a car.
When the passengers’ (乘客) families heard the bad news, they were _____ to stay calm.
Which of the following signs means ‘Don’t drop litter’?
—— It was great fun to be a volunteer, wasn't it? —— Yes. That'sexperience hard to forget.
—Would you please tell me________this DV? —Yes.It’s very easy.
—Would you like to tell me________? —Sure.Practice makes perfect.