I wondered why John kept it a secret. It was not until he three times that he told me the truth.
I might fail,but________I insist on doing it.I never lose heart.
The two countries are going to meet to _______ some barriers to trade between them.
If you're buying today's paper from the stand, could you get ________ for me?
The Frenchman pointed to the spoon and asked me ________ to call that in Chinese.
If this product does not give you complete satisfaction, please return it to the manufacturer, stating when it ________.