Do you take music lessons in Grade Nine—No, but it’s reported that a new Canadian study shows young children __________take music lessons have better memories.

下列有关文学常识的表述,错误的一项是(　　)

Smoking, _______ is a bad habit, is, however, popular.

There are fifty students in our class, _____ of us _____ football.

Jack, Can I use your bike—-Sorry. I have _______ it _______ Nick. You may askSam.