___ help the people in the snowstorm in the south made him worried.
| A．Not known how to | B．Unknown what to do to |
| C．His knowing not how to | D．His not knowing how to |
—Have you seen Jiang Wen’s movie Let the Bullets Fly recently?
—Yes. I it twice last week, At home and in the theatre.
| A．had enjoyed | B．enjoyed | C．have enjoyed | D．was enjoying |
After having some alcohol, drivers tend tospeed when passing streets with less people.
| A．pull up | B．put up | C．rise up | D．pick up |
Children exposed to air pollution are moreto suffering from different diseases.
| A．possible | B．probable | C．likely | D．certainly |
—Did you enjoy the drama last night?
—Yes. I’ve never seenon before.
| A．the more inspiring | B．a more inspiring |
| C．the most inspiring | D．a most inspiring |
I arrived late and missed the flight. I the traffic to be so heavy.
| A．hadn’t expected | B．haven’t expected |
| C．wouldn’t expect | D．was expected |