I can’t sing ________ dance. Would you please teach me _________first ?
| A．and, to dance | B．or, dancing | C．or, to dance | D．and, dancing |
—Could you look after my dog while I am away? —_______.
A. No, thanks. B. With pleasure C. It’s a pleasure
Who ________ running, Jim or Jack?
A. is good at B. is better at C. is the best
I have his address, so I did not have any ________ his house.
A. difficulty finding out B. difficulty finding C. difficulty looking for
I ________ that the earth moves around the sun.
A. often doubt B. never doubt C. sometimes doubt
You can say ‘I’m feeling blue’ when you are feeling ________.
A. happy B. sad C. frightened