Those who suffer from headache will findthey get _______from this medicine .

下列关于文学文化常识的表述，不正确的一项是（ ）

My best friend Jack looks happy, and he always ________ a smile ________ his face.

Mr. Wang _______drive to work, but now he _______there by bike to keep healthy.

Does the price include breakfast only, or dinner ___?