only
- It is only in the last sixty years that________any evidence that Loch Ness Monster might exist.
- It is only when you get close to the National Entrance Exam _______fully realize how much time you have wasted.
- It was only
- It’s only when you lost something __how much you value it.
- Not only ________ give people relaxation and pleasure, but ________ increase their knowledge of any kind.
- Not only ____us light.
- Only after staying in England for a few weeks did Li Lei become used ____ Chinese.
- Only by working hard and never giving up our goals.
- Only in this way, _______succeed in solving the problem.
- Only when he returned _________ that the war had ended and the army had come back.