I was walking near the river ________ I heard someone _________ “Help! Help!”

A. when, shout　 B. while, shouting C. as, to shout D. when, shouting

 The pigeons are flying ___ in the sky. I can ___ see them.

A. high, hard      B. highly, hard             C. high, hardly       D. highly, hardly

 When I was working on a maths problem, a good idea went ______my head.

 A. over   B. in C. about D. through

 What is the sentence structure of “He always makes his parents very happy at home.”?

    A. S+VB. S+V+DO    C. S+V+DO+OC    D. S+V+IO+DO

 Tom told Peter ______ to give the bird some food.

A. to not forget    B. not to forget  C. don’t forget D. not forget

---When did the train ________?

---Half an hour ago.

　 A. came B. get　 C. arrive at　 D. arrive

 There aren’t any ___ the number of golden eagles.

A. changes on        B. change on         C. changes in             D. change in

  The number of victims _______ about 3000 in the earthquake.

A. is  B. are  C. were   D. was

 This piano is too big. Can you made_______ for it?

A. a space   B. some spaces    C. some more rooms  D. some space

Which symbol has the meaning of “percent”?

　 A. ﹥ B.�！� C.∵ D. %