________a certain doubt among the people as to the practical value of the project.（ ）

A. It has　　　　　　　　　　 B. They have

C. It remains　　　　　　　　 D. There remains

Our team p_　　 （表现）well in the match yesterday, beating the host team 3-0

He earned scarcely enough to keep _____ together.

　 A. body and heart B. body and soul C. heart and soul D. body and brain

The villagers turned the desert into f　　　 cropland by bringing in water.

She brought with her three friends, none of ___ I had ever met before.

A.    them B.who C. whom D. these

Jack is ________________ a black jacket today.
A. having on　　 B. put on　 C. wearing　 D. dressed

Another headache _____ her another difficult question to me!

A. set　　 B. made up　 C. asked　 D. put

When it _________ high technology, he is completely at a loss.

A. refers to B. comes to　 C. happens to D. speaks to

_____ by the advances in technology, many farmers have set up wind farms on their land.
A. Being encouraged      B. Encouraging
C. Encouraged           D. Having encouraged

It is hard for people to understand his action．You can never ___ his thought．

A．learn 　　　 B．study 　　　 C．master 　　　　 D．read