_________ he was, he still went on with his work.
A．Tired although B．Tiring as C．Tired though D．While tired
It was the training ________ he had as a young man ________ made him so excellent.
A．what; that B．that; which C．that; what D．which; that
Not until she took off her dark glasses ________ she was a famous film star.
A．I realised B．that did I realise C．did I realise D．that I realised
It is ten years since we ________ each other last time．
A．see B．have seen C．saw D．had seen
More wild tigers have been seen in the forest around this area, ________ there used to be very few.
A．when B．where C．what D．which
It is usually warm in my hometown in March, but it ________ be rather cold sometimes.
A．must B．can C．should D．would
