﹣Must I finish my homework now，dad？
﹣No，you____You may do it tomorrow，（ ）
A．needn'tB．can'tC．mustn't
You'd better not read in the sun， it is bad for your eyes．（ ）
A．andB．butC．or
﹣Who was hurt in the traffic accident？
﹣ ．（ ）
A．NoneB．No oneC．Nothing
There were many people over there．He asked ．（ ）
A．what happenedB．what was happened
C．what did happen
She is poor afford the expensive suit．（ ）
A．so，thatB．enough，toC．too，to
He the city since he graduated from college．（ ）
A．has leftB．left
C．has been away from