Choose the letter A, B, C or D to complete the sentences with given words

Textbook writing can be an intellectually and financially_________ activity.

A. fund

B. savings

C. charity 

D. donation

A. advantage 

B. advantaged

C. advantageous

D. disadvantagaes

A. come about 

B. check in

C. put up with 

D. call off

A. Because her father’s active encouragement that she didn’t overcome her own obstacles.

B. Had it not been for her father’s active encouragement, she couldn’t have overcome obstacles.

C. If her father had encouraged her actively, she could have overcome obstacles.

D. No matter how actively her father encouraged her, she couldn’t overcome her own obstacles.

A. Because he studies well at school, he usually helps his mother do housework.

B. Although he studies well at school, he usually helps his mother do housework.

C. He neither studies well at school nor usually helps his mother do housework.

D. He both studies well at school and usually helps his mother do housework.

A. national

B. factory

C. election 

D. secure