Sentence examples for tests should be from inspiring English sources

These tests should be graded.

Intelligence tests should be more widely used.

These tests should be done frequently.

Tests should be played over four days.

All positive tests should be followed up with a colonoscopy.

The tests should be completed over the weekend, he said.

So far, governments have said the tests should be voluntary.

The results of these tests should be made public.

"These tests should be conducted for extended periods to detect the effects of chronic exposure".

These tests should be done well in advance and made public.

The results of the extra tests should be available within a few days, Mr. Skinner said.