Mark drives his car too fast and, what’s more, very carelessly, worries his mother.A as B.what C. it D. which
.--- Can you read the sign , sir ? No smoking is allowed in the lift ! --- __________.
.Tom is reading a book __________ his brother is watching TV.
.My uncle __________ until he was forty-five.
.This film was made __________ Comrade LeiFeng.
.In those days, the old woman __________ sit at the door for hours, waiting for her son to return from abroad.