A. He failed his driving test the first time and so he therefore took it again.

B. He failed his driving test the first time and he therefore took it again.

C. He failed his driving test the first time which he took it again.

D. Failing his driving test the first time and he therefore took it again.

A. To influence by Chinese, European, Indian, and Malay cultures, Indonesia is a widely diverse nation with over 300 ethnic groups.

B. To be influenced by Chinese, European, Indian, and Malay cultures, Indonesia is a widely diverse nation with over 300 ethnic groups.

C. Influencing by Chinese, European, Indian, and Malay cultures, Indonesia is a widely diverse nation with over 300 ethnic groups.

D. Being influenced by Chinese, European, Indian, and Malay cultures, Indonesia is a widely diverse nation with over 300 ethnic groups.

A. If heated long enough, water boils.

B. If water is heated long enough, it boils.

C. If you heat water long enough, it boils.

D. All are correct.

A. David advised Claudia not to go to the doctor.

B. David told Claudia that he would go to see the doctor.

C. David advised Claudia to go to the doctor.

D. David told Claudia to become a doctor

A. Come to Ha Noi, you are offered a large number of must-see tourist sites.

B. Coming to Ha Noi, you are offered a large number of must-see tourist sites.

C. Having come to Ha Noi, you are offered a large number of must-see tourist sites.

D. To come to Ha Noi, you are offered a large number of must-see tourist sites.

A. Although it was broadcast live on HTV9 channel last night, the program about the campaign only drew the participation of 25 companies and sponsors in the city.

B. The program about the campaign, which was broadcast live on HTV9 channel last night, drew the participation of 25 companies and sponsors in the city.

C. The program about the campaign not only drew the participation of 25 companies and sponsors in the city but it was also broadcast live on HTV9 channel last night.

D. The program about the campaign was broadcast live on HTV9 channel last night in order to draw the participation of 25 companies and sponsors in the city.

A. I do not know much about Jean’s success in the institute.

B. It is difficult for Jean to be successful in the institute.

C. Jean’s success in the institute was not to be known.

D. Jean hardly become known and successful in the institute

A. If heated long enough, water boils.

B. If water is heated long enough, it boils.

C. If you heat water long enough, it boils.

D. All are correct.