—How nice it tastes!
—In fact，this delicious cake is not difficult________.
A．making B．made C．to be made D．to make
One of the greatest benefits of stamp－collecting is that they are based on common interests，________ appearance，age or wealth.
A．other than B．or rather C．rather than D．instead
It is ________ he often fails in exams ________ makes his parents worried about him.
A．what；that. B．that；what. C．that；that. D．because；that.
— Do you think that housing price will keep ________ in the years to come?
— Sorry，I have no idea.
A．lifting up B．going up C．bringing up D．growing up
After two months’ training，the astronauts are ________to adapt to the conditions of weightlessness.
A．accustomed B．coming C．realized D．succeeding
I smell something ________ in the kitchen.Can I call you back in a minute?
A．burning B．burnt C．being burnt D．to be burnt
