Only when he saw the test paper himself, ______ he had failed in the exam again.
A．he believed B．he had belived C．did he believe D．had he believe
It is no good ______ the flowers to often, for a lillte water is enough for them.
A．watering B．to water C．watered D．waters
_____ into English, the sentence was found to have an entirely different word order.
A．Translating B．To translate C．Having translated D．translated
He was obliged to ______ the trade of shoemaker.
A．take on B．take in C．take up D．take down
The government of the United States began at once to investigate the case ______ a lot of students were killed.
A．that B．when C．where D．why
---I probably shouldn’t have any more cake.
---Oh, ______. It won’t kill you.
A．go ahead B．hold on, please C．you’re welcome D．that will do
