Tom is one of the best students in the school and there is no _______that he will get the first prize in the competition.

It is a common          for Chinese to have banquets or drinking parties when treating important guests, on major occasions and during festivals.

    Eggs, meat, vegetables and other foods can easily be poisoned by microorganisms such as ______.

 The ___of North Korea and South Korea is getting worse and worse these days.

The hospital described his ________as “satisfactory” while he felt there was something wrong.