Those who suffer fromheadache will find they get ____ from this medicine.[ ]

The country itself didn’t have enough gas because of the war, so the government decided to ____ its gas suppliesto other countries.[ ]

For many years, people________ electriccars. However, making them has been more difficult than predicted.

下列各句中，没有语病的一句是

You are too fat. For your health ,you should________ and ________.