The news of their successes ______ every one of us happy.

[　　]

A．has made 　　 B．make

C．have made　　 D．are making

Though ______ , the dog failed to become a police dog.

[　　]

A．was trained 　　B．it trained

C．trained   　　  D．it was being trained

They didn't go back to work ______ the boss agreed to pay them

[　　]

A．unless 　B．until  　 C．when 　D．before

Her husband is very ______ . He does almost the housework.

[　　]

A．strange　 B．mysterious 　  C．considerate　 D．lucky

______ of the surface of the earth ______ covered with water.

[　　]

A．Three-fourth…is   　　B．Three-forths…is

C．Three-fourths…is 　　  D．Three-fourths…are

Mrs Brown explained ______ what had happened.

[　　]

A．to a policeman 　　B．to a policeman about

C．a policeman  　　  D．a policeman about

In the dark street, there wasn't a single person ______ she could turn for help.

[　　]

A．that 　B．who 　 C．from whom　 D．to whom

He never minds ______ . He has his own way.

[　　]

A．to be laughed 　　B．to be laughed at

C．being laughed　　 D．being laughed at

Philip walked around the room almost______

[　　]

A．on his tiptoe 　　B．on his tiptoes

C．on the tiptoe 　　D．on tiptoe

The soldier ______ three days after he had been wounded.

[　　]

A．dead 　　B．had died　　  C．has died　　 D．died