Tim collected some stamps, ______the 17th century.
[A] dates from
[B] that dated from
[C] which was dated from
[D] dating from
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If a newcomer who communicates on line makes any mistakes, you______.
[A] should point them out sharply
[B] shouldn't give any advice unless required by them
[C] should say something about them
[D] should take your responsibility to correct them
[A] come
[B] drop
[C] fall
[D] go
[A] noise
[B] friends
[C] mistakes
[D] faces
[A] appeared
[B] worked
[C] seemed
[D] remained