Even in winter the roadsides were places of beauty, _______ countless birds came to feed on the berries and on the seed heads of the dried weeds rising above the snow.
We’ll discuss the problem ________ lunch time.
It was _______ he does _______ makes his students enthusiastic about school. (原创)
The number of people who speak English ______ large, and a large number of people _______ native speakers.
Only when he failed the exam ________ that he didn’t work hard. (原创)
I knew he failed in the final exam the moment I _______ him crying alone in the classroom.(原创)