Which of the following sentences does NOT have an appositive?
A. We call them mooncakes.
B. Mr. Brown, my English teacher, will be visiting us this Saturday.
C. We both arrived at the same conclusion.
D. People, old and young, took to the streets to watch the parade.
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Which of the following subordinate clauses is a predicative clause?
A. I feel it a pity that I haven’t been to the get-together.
B. It is estimated that the vase is 2,000 years old.
C. It’s not known who he is.
D. My hope is that he will keep it a secret forever.
The underlined part in the sentence“Many people observed the ship leaving the harbor." is an ___.
A. object complement
B. adverbial
C. object
D. appositive
____, he still kept on working.
A. In case he was worn out
B. Even if he was worn out
C. Though he was worn out
D. Provided he was worn out
If you intend to melt the snow for drinking water, you can _____ extra purity by running it through a coffee filter.
A. assure
B. Insure
C. reassure
D. ensure
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