When I was at school, I _____ up very late, reading storybooks.
| A．used to stay | B．was used to stay |
| C．used to staying | D．is used to staying |
She thought I was praising her child，_____，in fact，I was scolding him for his bad behaviors at school.
| A．what | B．while | C．so that | D．therefore |
—Your mother becomes more and more forgetful.
—Yes. She searched for her cellphone for a whole day last Sunday but it ______ in her coatpocket the next day.
| A．turned out | B．turned on | C．turned over | D．turned up |
— My cat’s really fat.
— You ______ have given her so much food.
| A．wouldn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
— How about Christmas evening party?
— I should say it was success.
| A．a; a | B．the; a | C．a; 不填 | D．the; 不填 |
Misunderstandings_______ from short of communication, unless______ properly, may lead to serious problems.
| A．arisen; handling | B．arising; handled |
| C．rising; handled | D．risen; handling |