14His anger was_____serious that he stood there speechless.A) so B) very C)as D)such
A. so
B. very
C. as
D. such
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15、______we know, there are 107 elements found in nature.A) So long asB) As farC) So far asD)Just as
A. So long as
B. As far
C. So far as
D. Just a
16.This test is for students_____native language is not English.A) whoseB) thatC) of whomD) which
A. whose
B. that
C. of whom
D. which
17、Our aim is to make the electricity ______the people better.A) serveB)servedC) to serveD) serve for
A. serve
B. served
C. to serve
D. serve for
74、We all know that arrows are often used as______to show directions.A) signsB) messagesC) signalsD) symbols
A. signs
B. messages
C. signals
D. symbols