We will spare no efforts to provide more（）products to our customers.

单项选择题The woman with golden hair was taken away by the security guards on（）of being a criminal.

A.suspect
B.suspicion
C.doubt
D.belief

单项选择题Lots of birds were flying among the trees branches. What a(n)（）view!

A.explosive
B.amused
C.amazing
D.terrified

单项选择题The （）of this recipe (烹饪法) was made public one year after it was put into the market.

A.formula
B.form
C.flavor
D.frown

单项选择题In the geography class，the teacher explained wind and water might cause soil（）

A.pollution
B.excellence
C.explosion
D.erosion

单项选择题Having lost his job and his family, Jerry felt himself（）by anger and sadness.

A.experienced
B.overcome
C.experience
D.overcame