One of the most important questions they had to consider was__________ of public health
| A．what | B．this |
| C．that | D．which |
Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.
| A．pile up | B．build up | C．keep up | D．pull up |
Because of the poor harvest, wheat prices have _____ in the last six months.
| A．added | B．jumped | C．amounted | D．developed |
If we can _____ our present difficulties, then everything should be all right.
| A．get off | B．come across | C．come over | D．get over |
He hated the war so much that he decided to leave the army _____.
| A．for long | B．once in a while | C．for good | D．once upon a time |
Magnificent views over the countryside have often _____ people to write poems.
| A．convinced | B．inspired | C．invited | D．attracted |