_______ application of transgenic technology(转基因技术)should be restricted on all food production and the government should take _______ “scientific attitude” toward genetically modified food.
—I heard you went to Hainan the other day. —So I did. That was the third time that I __________ there.
A notice was placed by the river bank warning people to__________ the thin ice.
The place _______interested me most was the children's palace.
On receiving a phone call from his wife __________ she had a fall, Mr. Gordon immediately rushed home from office.
The days are gone __________ physical strength was all you needed to make a living. 【选项 】