66. Is＿possible to fly to the moon in a spaceship?
| A．now | B．man | C．that | D．it |
It is written clearly in the requirements that all passengerscheck onto board thirty minutes before the plane takes off.
| A．may | B．can | C．will | D．shall |
On snowy days, you have to drive very to avoid traffic accidents.
| A．cautiously | B．neatly | C．smoothly | D．properly |
—Jane, have you finished yourpaper?
—No, Imy sister with her homework all the morning.
| A．help | B．have been helping | C．helped | D．was helping |
The rich onlythemselves in making money and had no eye for the needs and welfare of their workers.
| A．devoted | B．occupied | C．enjoyed | D．concerned |
I wonder why Ann didn’t getthe job. She is the right person for it.
| A．to be offered | B．to offer | C．offering | D．offered |