They had a good preparation (准备) for the project, so they had little ____ all the work. [ ]

The old man lost his money and he has been worried ________

Eating too much fat can heartdisease and cause high blood pressure.

HowIwishIcould________myideasinsimpleandwonderfulEnglishchattingontheInternet.

The Voice of China has set up a stage some people can achieve their dreams