11.   But in any event it would be a good idea if I had some tests some lessons in the dark.

12.   An older woman with a positive test for the virus should then have further tests to look for cancer or precancerous conditions, the researchers said.

13.   Ana has had countless tests.

14.   And couples can have chromosomal tests to check for DNA defects.

15.   And the IOC still has no test for banned human growth hormones, which are believed to be widely used.

16.   Apart from intuition and family histories, doctors have tests to help make a diagnosis.

17.   As a precaution, though, the offices of the FBI and the U.S. Attorney in Manhattan planned to have tests conducted in their buildings.

18.   Because scientists do not yet have a test to detect the use of EPO, sports officials began setting limits on hemoglobin concentrations.

19.   Before he was satisfied, though, Crowe had a test he had to pass, at least in his own mind.

20.   Beardall wanted to have the tests, but her doctor said they were unnecessary.

v. + test >>共 591
conduct 12.51%
undergo 6.97%
pass 5.69%
take 5.45%
fail 4.27%
do 3.54%
carry 3.31%
perform 2.65%
use 2.51%
have 2.06%
have + n. >>共 1145
chance 2.31%
problem 2.14%
trouble 1.82%
right 1.67%
plan 1.46%
idea 1.28%
lot 1.20%
time 1.09%
child 1.04%
power 1.04%
test 0.05%
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