They decided to leave the waiter a big _____because the food and service had been excellent.

I’ve got to go now.— Must you? I _________ you could stay for dinner with us

ou are working on a tight schedule, drinking a cup of tea, having a healthy snack and taking exercise are all positive ways to give you a sense of .

Can she play the guitar —______________.

Lucy, please don’t play with fire!–_______.