After the equipment was introduced, they produced __________ machines this year as the year before.
Swimmers must be very strong in order to build up speed because of the high resistance(阻力) of the water. Runners, , must struggle against the heavy resistance of the air and ground.
--- How much do I owe you for dinner? --- . It’s nothing.
My sister met him at Ningbo Grand Theatre yesterday afternoon, so he your lecture.
To our great , his parents were at his mark.
It is reported that people are likely to tell lies over the phone as they are in emails.