--______, 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 surprise B. To be honest C. In my opinion D. Again and again
I've read through this book several times, but I will read it ______ so as to get better understanding.
A. more bravely B. less easily C. less confidently D. more carefully
In some countries, people ______ download（下载）music from the Internet without paying, because it's against the law.
A. wouldn't B. needn't C. mustn't D. couldn't
Many people like reading newspapers ______ they can learn what's happening in the world.
A. so that B. ever since C. as soon as D. even though
A woman stood ______ the window, watching the children playing games in the garden.
A. past B. through C. across D. by
As soon as I heard the news that I passed the driving test, I felf _____ at once.
A. angry B. relaxed C. afraid D. nervous
