We got lost because we forgot to take a map with us.

A. Did the manager have to be met at the airport?

B. Does the manager have to be met at the airport?

C. Is the manager had to be met at the airport?

D. Does the manager have to meet at the airport?

A. The water wasn't warm enough for the children to swim in.

B. The water was  cold  enough for the children to swim in.

C. It was such a cold water that the children couldn't swim in it.

D. The water was too cold for the children to swim in it.

A. He wore glasses and a false beard lest anybody could recognize him. 

B. He wore glasses and a false beard, and so nobody could recognize him.

C. So as not to meet anyone who recognize him, he wore glasses and a false beard.

D. He could avoid being recognized because he wore glasses and a false beard.

A. Having defeated the former champion in the inter-school table tennis, Nam did not hold the title of champion.

B. Although Nam defeated the former champion in three sets, he did not win the title of inter-school table tennis champion.

C. Having defeated the former champion in three sets, Nam won the inter-school table tennis championship.

D. Being defeated by the former champion, Nam lost the chance to play the final game of inter-school table tennis champion.

A. That he is vey lazy makes his parents worried.

B. The fact he is very lazy  makes his parents worried.

C. Being very lazy  makes his parents worried.

D. He is very lazy which makes his parents worried

A. She not only wrote the text but also selected the illustration.

B. The text she wrote was not as good as the illustration she selected.

C. In order to select the illustration, she had to write the text.

D. If she had written the text, she would have selected the illustration.