-Sorry for______ you______.
-______.
| A．keep; waited; Yes, don't say so | B．kept; to wait; You can't do it again |
| C．keeping; waiting; Never mind | D．to keep; wait; That's right |
Jerry is always so busy that he can hardly _________ a few minutes to talk with his child.
| A．spare | B．share | C．spend | D．save |
---________ it is from our own planet Earth to Mars!
--- Yes, it takes months to travel to Mars by spacecraft.
| A．How soon | B．How far |
| C．How long | D．How often |
—Jim took ___ one-hour ride just now.What a short time he spent finishing such a long way!
—He is ______ experienced rider.
| A．an; the | B．a; an |
| C．a; the | D．an; a |
The lady has devoted much of her time ________ South China tigers.
A.to protect
B.to protecting.
C.Protected
I’d like to visit the town ________ we lived while working in that clothes factory.
A.which B.when C.where