The professor warned the students that on no account _____________ use mobile phones in his class.
should they
they should
dare they
they dare
Below ____ an article about advertisements ____ by a student for her English project.
Our team leader told us more than one answer to the exercise _____ possible.
Can you believe neither Amy nor Helen from English-speaking countries though they speak English so well?
Your brother ______you is very kind to me.
The famous musician, as well as his students, ____ to perform at the opening ceremony of the 2012 Taipei Flower Expo.