It is not until 1768 when______first claimed possession of the eastern part of Australia f

It was not _______ he took off his glass ____I realize who he was.A、when;thatB、until;whe

It is found that many Americans are not doing enough to care _____ their teeth.A、／B、f

It is not until you have lost your health _____________ you know its value.A: whenB; u

It appeared that X-rays are not bent, as light is, when______through glass and water.A．pas

It is not polite to ________ when someone is making a speech at a meeting like this.

______ I came to China ______ I knew what kind of country she is.A.It is not until; whenB.