If a person has not had enough sleep,his actions will give him ___ during the day.[ ]

China is getting better and better at making high technology products.—That’s right. People around the world can hardly avoid ________ products made in China.

Nowadays more people are advised to arrange for insurance ______ they need medical care[ ]

Agreat number of students____________ said they were forced to practise thepiano.

When asked about the secret about staying young, he saidthat a balanced diet ____ with exercisewas the recipe for a healthy life.[ ]