—Do you want a hand with those bags?
— ______.
| A．No, thanks, I can manage it. | B．No, it’s a pleasure |
| C．Yes, go a head | D．Excuse me, but you can’t |
Tom took a taxi to the airport, only ________ his plane high up in the sky.
| A．to find | B．finding |
| C．being found | D．to have found |
Li Na is a Chinese tennis player, who is said ________ the world championship last year.
| A．to win | B．to have won |
| C．won | D．to have been won |
If he takes up this job, he will have no choice but ________ a much greater challenge.
| A．meets | B．meeting |
| C．to meet | D．meet |
New technologies have made ________ easier to enjoy life than ever before.
| A．that | B．this |
| C．one | D．it |
The California Earthquake took place at 5:15 a.m., and _______ for only a minute.
| A．having lasted | B．to last |
| C．lasted | D．lasting |