( 上海卷29). -- Sorry, Professor Smith. I didn't finish the assignment yesterday.-- Oh, you have done it as yesterday was the deadline.
—How much salt did you put in the soup ? — I’m sorry to say , _______ . I forgot .
Most people believe that ____knowledge is power and that having ____ good command of a foreign language is of great importance .
Many students listened to the lecture, but I wondered how much they ______.
----- Why are they taking all the equipment away ? ------____________ , they are packing up to leave.
It is _____that he has been addicted to the drugs and has difficulty quitting it.