Choosing to visit the Shanghai Expo on a late afternoon canmake you see two to three times as many of the most popular pavilions between 6pm and closing time ____ you hurry.

Give me an undisturbed hour and I ________ the work Tom has left unfinished

In some languages, 100 words make up half of all words ______ in daily conversations.

He’ll be very upset if you_________his offer of help.

me of the last term , ________full use of________the college entrance examination , will be very important toevery senior three student