21．He seems poor，but I ________ that he has quite a lot of money.
A．wonder B．suspect C．convince D．assure
22．There must be a better way to teach our students________value of________life than just inviting an old professor to give a boring speech.
A．the；a B．/；the C．a；/ D．the；/
23．He has been living in Hainan for two years，and he is now ________ to the hot weather.
A．accountable B．accepted C．customers D．accustomed
24．Police are now searching for a woman who is reported to________since the flood hit the area last Friday.
A．have been missing B．have got lost
C．be missing D．get lost
25．—Why was our foreign expert unhappy yesterday?
—News about the terrorist explosions in London________an attack of homesickness.
A．set up B．set out C．set about D．set off
26．________so busy，she would come to help you.
A．Should my daughter
B．Was my daughter not
C．If my daughter were not
D．If my daughter isn’t
27．Many people were homeless—and damage to property________over two million dollars.
A．added to B．adding up to C．added up to D．added up
