This cake is very sweet．You __________ a lot of sugar in it．
A．should put B．could have put C．might put D．must have put
Having no child of their own, the Smiths took in a _____ girl, Yuan Yuan by name．
A．lovely little Chinese B．Chinese lovely little
C．little Chinese lovely D．lovely Chinese little
What was it ________ he was so eager to get?
A．what B．that C．why D．how
With the meal ________, the mother sat down for a good rest．
A．cooked B．cooking C．to cook D．to be cooked
Studies show that people are more to suffer from back problems if they always sit before computer screens for long hours．
A．likely B．possible C．probable D．sure
It never occurred to me _____ you could succeed in persuading him to change his mind．
A．which B．what C．that D．if
