On a rainy day I was riding my bike to pick up my son _________a terrible accident happened ahead.
| A．who | B．which | C．while | D．when |
--- Tom, wait a minute.
--- What for?
--- Take an umbrella _____ it rains.
| A．in order that | B．so that | C．in case | D．as if |
There are hundreds of visitorsin front of the Art Gallery to have a look at Van Gogh’s paintings．
| A．wait | B．to wait | C．waited | D．waiting |
I shall never forget the years _______ I lived in the countryside with the farmers, ______ has a great effect on my life.
| A．that ;which | B．when; which | C．which ; that | D．when ; who |
Get up early, you will be late!
| A．and | B．otherwise | C．then | D．but |
At last the poor man had to give up. He found __________ no use begging for more.
| A．it | B．this | C．that | D．himself |