--- Lin Tao, can I use your English dictionary?
--- Sure. But you _______ return it before the class.
| A．must | B．can |
| C．may | D．would |
，there must be life on other planets though none has been discovered．
I agree with you．The universe is so large after all．（ ）
A．To my surpriseB．To be honest
C．In my opinionD．Again and again
I've read through this book several times，but I will read it so as to get better understanding．（ ）
A．more bravelyB．less easily
C．less confidentlyD．more carefully
In some countries，people download （下载） music from the Internet without paying，because
it's against the law．（ ）
A．wouldn'tB．needn'tC．mustn'tD．couldn't
Many people like reading newspapers ______ they can learn what's happening in the world．（ ）
A．so thatB．ever since
C．as soon asD．even though
A woman stood ______ the window，watching the children playing games in the garden．（ ）
A．pastB．throughC．acrossD．by