到2010年,我国城乡恩格尔系数有望分别下降到30%和40%,2020年将分别下降到25%和35%。随着恩格尔系数的降低( )①人民生活水平会不断提高 ②居民的消费结构会不断改善 ③食品支出的金额会不断减少 ④发展资料和享受资料消费会逐渐增加
Coming into the room, I found them ______ at the table, _____ chess.
If you ______ go, at least wait until the rain stops.
I ______ her, but I never could.
— Anything new in the new regulations(规则)? — They will ______ to us all.
We don’t doubt _____ he will succeed in the research work.