—Why did you leave without a word of warning to John?
—But what otherwise? He never listens to me.
| A．could I have done | B．would I do |
| C．must I have done | D．should I do |
Alice left the company half a month ago. Her work______unfinished since.
| A．has left | B．was left | C．is leaving | D．has been left |
In order to support the big family, he worked so hard that_______ he made himself ill.
| A．occasionally | B．purposefully | C．normally | D．eventually |
While he was at________college, he took part in political activities, and was soon thrown into prison.
| A．the; / | B．/; the | C．/; / | D．the; the |
The reason___________he gave for not coming to your birthday party is ___________his mother was ill.
| A．what; which | B．why; that | C．as; which | D．which; that |
Nowadays, many people ___________about eating habits ___________what they believe.
| A．take choices; base on | B．make choices; based on |
| C．do choices; basing on | D．have choices; to base on |