He_______have been here two hours ago, but he hasn’t_______by now.
| A．might; turned to | B．should; turned up |
| C．could; turned in | D．must; turned on |
Helen looked at ______ finished report with ______ satisfaction.
| A．the; a | B．/; the | C．the; / | D．a ; the |
Peter’s jacket looked just the same as Jack’s, but it cost _____ his.
| A．as much twice as | B．twice as much as |
| C．much as twice as | D．as twice much as |
---Thank you for your timely help.
--- My pleasure. It is hardly talking about.
| A．worthy | B．worthwhile | C．worth | D．useful |
She has tried her best. Please don’t be too ______ about her job.
| A．special | B．responsible | C．unusual | D．particular |
______ abroad for more than two years, he returned to his hometown.
| A．Studied | B．Studying |
| C．Having studied | D．To study |