Butterflies ________ a sweet liquid produced by flowers, which bees and other insects collect.
A．carry on B．feed on
C．put on D．focus on
The girl in the photo was smiling sweetly, ________.
A．her long hair flowed in the breeze
B．her long hair was flowing in the breeze
C．her long hair flow in the breeze
D．her long hair flowing in the breeze
Electronic products are ________ must for new generation of ________ college students.
A．a; a B．the; a
C．a; / D．the; /
—Are you finishing your task?
—________. We need no less than three hours more.
A．Far from it B．Exactly
C．Not a little D．No wonder
The novel written by the author ________ best, but five years ago no one could have imagined how great a role he ________ in the literary world.
A．sells; was to play B．was selling; was playing
C．sold; had played D．is sold; is playing
The accident was my fault, so I had to pay for the damage ________ the other car.
A．of B．at C．to D．on
