According to our school regulations, you _____ arrive at school before 7 A.M. A. may B. can C. will D. should
----Why did you go back to the shop? -----I left my friend______there.
To all the famous artists’ surprise, the unknown woman’s two_______paintings are also on show in the art exhibition.
The lawyer was expected to _____ some proposals after reading all those documents.
_____ his knowledge of the mountainous country, John Smith was appointed as our guide.
Political parties often differ in their views on various _____ concerning their own countries.