Mark the letter A, B, C, D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

If you think carefully before making your decision, you will avoid to get into trouble later

A. attend

B. attentive

C. attentively

D. attention

A. pressure

B. impression

C. effectiveness

D. employment

A. Unless he had not driven

B. If had Peter driven

C. Had Peter driven

D. If Peter has driven

A. were discovering/has used

B. discovered/used

C. were discovered/had used

D. was discovered/had used

A. The refrigerator is being repaired in the kitchen at the moment by Mr Pike

B. The refrigerator is repaired in the kitchen by Mr Pike at the moment

C. The refrigerator is being repaired in the kitchen by Mr Pike at the moment

D. The refrigerator is being repaired at the moment by Mr Pike in the kitchen

A. in

B. away

C. after

D. over