-- You know I dropped medicine and __________ physics.
--- You made a right decision.
| A．took up | B．took in | C．took apart | D．took off |
I regret ___ harder in the past two years.
| A．not having studied | B．having studied | C．having not studied | D．not being studied |
Tom’t uncle must be an engineer, ____?
| A．mustn’t he | B．can't he | C．isn’t he | D．needn’t he |
I'm feeling blue, for they ate all the cake and _________left.
| A．none | B．everything | C．everyone | D．no one |
I wish for a family____________my parents are treating me like a friend.
| A．why | B．which | C．that | D．where |
---When shall we have a talk?
--- This Saturday evening, if it ___________you.
| A．fits | B．meets | C．suits | D．interests |