Halfway through the chapter _______ I hadn’t taken anything in.
| A．did I realize | B．had I realized |
| C．I realized | D．I would realize |
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 |