ETS has _________ TOFEL test centers in________ different countries.A.4500,700B.4500,165

Two hours _____ the limit of this test.A、areB、has beenC、will beD、is

Cylinder liner cooling is often referred to as _____.A.piston coolingB.sleeve coolingC.cen

That our environment has little to do with our abilities, characters and behavior______cen

The English test has to be ______ because our professor will be out this weekend. A.

We can learn from the first two paragraphs that______.A．the test has been carried out to c

A suitable title for the passage would be______.A．On VirtuesB．On WisdomC．On Praise and Cen