Many _______ of years later, the first extremely small plants began to appear on the surface of the water.
A. millions B. million C. million of D. millions of
As a child, Franc ＿＿＿＿＿.
A.was alive B.grew patience C.ran wild D.came true
They won’t buy any new clothes because they ________ money to buy a new car.
A. saveB. were saving C. have savedD. are saving
Jenny worked hard before the final examination, and it _______ ．She got an A．
A．showed offB．paid offC．put offD．took off
---What did the Englishman say?
---Oh, he asked where ____ .
A. did you come form B. do you come from
C. you came from D. you did come from
I remember a ____ famous scientist said that we should believe in ourselves first of all.
A. some B. certain C. sure D. other
