________ she couldn’t understand was ________ fewer and fewer students showed interest in her lessons.
| A．What; why |
| B．That; what |
| C．What; because |
| D．Why; that |
－Do you have any plan for the coming holiday?
－I thought I might stay with my parents, but something unexpected ______.
| A．has occurred | B．had occurred |
| C．was occurring | D．would occur |
When it comes to relieving stress, proper rest and good nutrition can help, _______.
| A．so does good parenting | B．so good parenting does |
| C．so good parenting can | D．so can good parenting |
The little child ____go out alone at night, so he ____walk in the dark that night.
| A．daren’t; didn’t dare to |
| B．doesn’t dare; dare not |
| C．doesn’t dare to; dared not to |
| D．doesn’t dare to; dare not |
－We had _______really smoggy December this year.
－I can’t remember _____ winter when air was polluted so severely.
| A．a; / | B．a; the |
| C．a; a | D．the; the |
To succeed as an artist, one must ________talent and discipline.
| A．join | B．relate |
| C．associate | D．combine |