【单选题】
21. Thinking that you know ____ in fact you don’t is a disastrous mistake.
【单选题】
I don’t know the place ________ he studied.
【单选题】
I don’t know what _______ to comfort her.
【单选题】
Don’t be too ____ about things you are not supposed to know. ?
【单选题】
11.You hardly phone me. Why don’t you phone me _______.
【单选题】
The reason I didn’t go to school that day was ____ill.
【单选题】
I don’t quite remember the key ____ the question though I answered it correctly.
【单选题】
The bosses give them low wages, because it is expected that you will ( ). If you don’t, the service person can’t earn a living.
③
make out the difference
【单选题】
Don’t take any action until you are fully _____ with the situation there.
【单选题】
Don’t forget the day ______you were received into the Youth League.