______ after a long walk, Mike called and said he couldn’t come to the party.
A．Having worn out B．Being worn out C．To wear out D．Worn out
October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.
A．which B．what C．it D．one
The child, who was believed _______ by a tiger, was found in a forest.
A．to be killed B．having killed C．to have been killed D．to be killing
_______ the two are only several days apart in age, they seem to belong to wholly different generations.
A．While B．When C．As D．Since
Soldiers are trained under conditions that closely ______ real army inspection of PRC on National Day in Beijing.
A．similar B．resemble C．like D．compare
In order to protect the environment，supermarkets and stores are forbidden to ______ free plastic bags to shoppers.
A．put away B．put off C．give off D．give away
