27、---I promise that she _____ get a nice present on her birthday.
---Will it be a great surprise to her？
A．should B．must C．would D．shall
26、It was in the small house ______ was built with stones by his father ______ he spent his childhood.
A．which; that B．that; which C．which; which D．that; where
25、Many people come to theme parks, ____ for thrills and entertainment．
A．look B．to look C．looking D．having looked
24、Put on more clothes．You ____ be feeling cold with only a shirt on．
A．can B．must C．should D．ought to
23、John plays basketball well, ______his favorite sport is badminton．
A．so B．or C．yet D．for
22、--Why does the lake smell terrible?
--Because large quantities of water ．
A．have polluted B．is being polluted
C．has been polluted D．have been polluted
21、The loss has not yet been ______ accurately, but it is believed to be well beyond a hundred million dollars．
A．calculated B．considered C．completed D．controlled
20、Every evening after dinner, if not from work, I will spend some time walking my dog．
A．being tired B．tiring C．tired D．to be tired
19、When he the door, he found his keys were nowhere．
A．would open B．opened C．had opened D．was to open