The reason _______ he was late again was that he was caught in a traffic jam.
| A．which | B．in which | C．for which | D．of which |
In our class there are 46 students, _______ half wear glasses.
| A．in whom | B．in them | C．of whom | D．of them |
I’ll pay a visit to the Inner Mongolia , there is a large temperature difference between day and night.
| A．in which | B．for which | C．from which | D．of which |
---Where did you find our chemistry teacher?
---It was in the lab he was doing his experiment.
| A．that | B．where | C．which | D．in which |
The smog arrived in the Yangtze River Delta region on Nov．30，_________the air quality in 1 2 cities out of 25 was rated as severely polluted by Dec．1．
| A．where | B．when | C．which | D．what |
This is the only one of the students _____ the truth.
| A．that knows | B．that know | C．who know | D．which knows |
The Shopping Festival in China falls on Nov. 11 _______millions of Chinese shoppers go to Tmall.com and Taobao.com.
| A．when | B．that | C．which | D．where |
People Who Moved China, hosted by CCTV, honors the people _______ the valuable contributions should be remembered by every Chinese.
| A．whose | B．of whom | C．that | D．of which |
How I wish we could study _________ there are fewer exams！
| A．which | B．that | C．when | D．where |
The next day is Thanksgiving Day,a special moment _________ we can express our gratitude, respect and love we feel all year round．
| A．which | B．when | C．where | D．／ |