【单选题】
It is_________ to memorize something you dont understand.
【多选题】
Whats __________ , Tom? You dont look well.
【单选题】
It is no good ___________ to know what you dont know.
【判断题】
Dont get off the bus until it will stop.
【单选题】
The work will be finished ___________ , but I dont know when.
【单选题】
Dont ( ) the same topic when you stay with me.
【单选题】
Dont be too ____ about things youre not supposed to know.
【单选题】
18. Some students like to play_____ piano, while others like to play _____ football.
【单选题】
I dont know the park, but its____ to be quite beautiful.
【单选题】
24. They are teachers and dont realize ______ to start and run a company.