Each sentence has a mistake. Find it by choosing the letter A, B, C or D.

As soon as you leave the room, don’t forget turning off the lights.

A. will come     

B. after     

C. had finished     

D. the

A. The ASEAN Vision 2020 is adopted by the ASEAN Leaders on the 30th Anniversary of ASEAN.

B. The ASEAN Vision 2020 was adopted the ASEAN Leaders on the 30th Anniversary of ASEAN.

C. The ASEAN Vision 2020 was adopted by the ASEAN Leaders on the 30th Anniversary of ASEAN.

D. The ASEAN Vision 2020 was adopted by the ASEAN Leaders in the 30th Anniversary of ASEAN.

A. It was unnecessary to open a bank account but you did.

B. You had already opened a bank account yourself.

C. You needed to have your bank account opened.

D. A bank account is essential for you.

A. ASEAN aims to accelerate the economic growth, social progress with cultural development in the region.

B. ASEAN aims accelerating the economic growth, social progress and cultural development in the region.

C. ASEAN aims to accelerate the economic growth, social progress and cultural development at the region.

D. ASEAN aims to accelerate the economic growth, social progress and cultural development in the region.

A. When he arrived, Tony caught sight of his wife talking to another man.

B. As long as he arrived, Tony saw his wife talking to another man.

C. His arrival show the fact that his wife talks to another man.

D. Hardly had he arrived when Tony noticed his wife talking.

A. have     

B. large     

C. number     

D. speakers