I need to be more mature and ready to ______ my mistakes．
A．hold on to B．cut off
C．make up for D．take up
—What do you think of Betty?
— Lovely，though she ______ be naughty sometimes．
A．should B．must
C．can D．need
He worked in a car factory for four years，______ he founded his own company in his hometown．
A．after which B．after when
C．after that D．after it
I ____ about what you’ve said and I’ve decided to take your advice．
A．thought B．have been thinking
C．was thinking D．was thinking
It suddenly occurred to him ____ he had left his keys in the office．
A．that B．what
C．where D．which
Opposite our school ______，where a lot of people play or take exercise at any time．
A．does a park lie B．is a park lie
C．a park lies D．lies a park
