_____ China’s reform and opening up in late 1978, its quick development has aroused worldwide attention, which has made America anxious about it.
. The last thirty years _____ the greatest number of laws stopping our rights and progress. Until today we have reached a stage _______ we have almost no rights at all.
. The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.
. --- Have your working conditions improved? --- No, _____ than before, I’m afraid.
. The Professor in the end decided to give the prize to____he believed had a good sense of English.
. The language used in advertisements differs from _____ used in ordinary readings.