【单选题】
Only when you have acquired a good knowledge of grammar ____ write correctly.?
【单选题】
Problems can ______ when people have no knowledge of law.
【判断题】
Above all we should do this thing correctly.
【单选题】
It is only when you nearly lose someone ____ fully conscious of how much you value him.
【单选题】
I don’t quite remember the key ____ the question though I answered it correctly.
【单选题】
A computer can only do____ you have instructed it to do.
【单选题】
When you send a letter or a postcard, you have to put_________ on th envelope or on the card.
【单选题】
When you have finished with that video tape, don’t forget to put it in my drawer, ---_____?
【单选题】
7.Sorry, there’s only one seat left. ______ you _____ she can have it.
【单选题】
The more people you know, ___________ knowledge you get.