______ apple fell from the tree and hit him on ______ head.
A.An; the | B.The; the | C.An; 不填 | D.The; 不填 |
We must set a limit __________ the expense of the trip.
A.to | B.on | C.for | D.with |
He’s thinned down a lot since he ___________ a diet.
A.got on | B.put on | C.kept on | D.went on |
--- Did you find your book last night?
--- Yes, I finally managed __________ the book I was looking for.
A.to find | B.finding | C.to found | D.founding |
What are the differences between the American and British ____________of government?
A.systems | B.religions | C.customs | D.theories |
Jack has made great achievements in his work, and the harder he works, the _________ he becomes.
A.religious | B.energetic | C.curious | D.independent |