A. Because of B. Instead of

C. As a result D. So that

A. had B have hadC has had

A. has been to B. goes to C. went to

【题目】Tu Youyou is famous her medical research and won the Nobel Prize this year.
A.of
B.for
C.as
D.to

A. where is Tom from? B. where Tom comes from

C. who is your pen pal D. what is the boy doing

A. million B. millions of C. three millions

【题目】It rained first, but then sun came out again.
A.a
B.the
C.an
D./

A、A few B、Few C、Little

A、work B、working C、to work