We’ll discuss the problem ________ lunch time.
| A．at | B．over | C．of | D．when |
It was _______ he does _______ makes his students enthusiastic about school. (原创)
| A．that; that | B．what; what | C．that; what | D．what; that |
The number of people who speak English ______ large, and a large number of people _______ native speakers.
| A．are ; are | B．is ; are | C．is ;is | D．are ;is |
Only when he failed the exam ________ that he didn’t work hard. (原创)
| A．he regretted | B．did he regret | C．had he regretted | D．does he regret |
I knew he failed in the final exam the moment I _______ him crying alone in the classroom.(原创)
| A．at the sight of | B．caught sight of | C．in sight of | D．lost sight of |