— Thank God you’re safe!
— I stepped back, just ____ to avoid the racing car.
A．in time B．in case C．in need D．in vain
— Don’t worry, Mum. The doctor said it was only the flu.
—____! I’ll tell Dad there’s nothing serious.
A．What a relief B．Congratulations
C．How surprising D．I’m so sorry
All flights ____ because of the snowstorm, many passengers could do nothing but take the train.
A．had been canceled B．have been canceled
C．having been canceled D．being canceled
As he works in a remote area, he visits his parents only ____.
A．occasionally B．anxiously
C．practically D．urgently
It was the training ____ he had as a young man ____ made him such a good engineer.
A．what; that B．which; that
C．that; which D．that; what
Nobody but doctors or nurses and those____ by Dr.Hu ____ to enter the patient’s room.
A．invited; is allowed
B．are invited; are allowed
C．being invited; allowed
D．invited; are allowed
