She hardly ever speaks English because she is afraid ________ mistakes _______grammar.
| A．to make, of | B．to make, on |
| C．of making, at | D．of making, in |
It Zhang Guimei many years to help about 1，800 girl students in poor areas realize their college dreams.（ ）
| A． |
took |
B． |
spent |
C． |
cost |
﹣﹣In Chinese family，people don't start dinner the elders take the seats.
﹣﹣That's true.（ ）
| A． |
after |
B． |
until |
C． |
when |
﹣A large number of workers in the factory from the countryside.
﹣And about two thirds of them born in the 1970s.（ ）
| A． |
are；were |
B． |
are；was |
C． |
is；are |
﹣School Day is coming，we can't____ preparing for it.
﹣Come on!Let's start now.（ ）
| A． |
get off |
B． |
take off |
C． |
put off |
My brother was quite careless，so he in spelling in the exam.（ ）
| A． |
made decisions |
B． |
made mistakes |
C． |
made plans |