Itisimperativethatyou____hereintime.
A、shallarive
B、mustarrive
C、couldarrive
D、arrive
____Thewaterleftinthekettle,thedoctorputseveralthingsheunwrappedfromahandkerchief.
A、At
B、To
C、Within
D、Into
Hehasfourson,____(他们全部都是那个偏僻山村里的高级教师)。
Hisparentswouldn'tlethimmarryanyone____familywaspoor.
A、ofwhom
B、whom
C、ofwhose
D、whose
—Doyoumind__________here?
—________.
A、metosmoke;Notatall
B、mysmoking;Yes,Idon’t
C、metosmoke;Certainlynot
D、IfIsmoke;NoPlease